How many neutrons does tellurium have

Name: Tellurium Symbol: Te Atomic Number: 52 Atomic Mass: 127.6 amu Melting Point: 449.5 °C (722.65 K, 841.1 °F) Boiling Point: 989.8 °C (1262.95 K, 1813.64 °F) Number of Protons/Electrons: 52 Number of Neutrons: 76 Classification: Metalloid Crystal Structure: Hexagonal Density @ 293 K: 6.24 g/cm 3 Color: silverish Atomic Structur Atomic Number - Protons, Electrons and Neutrons in Tellurium. Tellurium is a chemical element with atomic number 52 which means there are 52 protons in its nucleus.Total number of protons in the nucleus is called the atomic number of the atom and is given the symbol Z.The total electrical charge of the nucleus is therefore +Ze, where e (elementary charge) equals to 1,602 x 10-19 coulombs There are 70, 72, 73 and 74 neutrons in stable isotopes of tellurium, and 68, 71, 76 and 78 neutrons in four radioactive isotopes which can be found naturally. In all, there are isotopes of..

Chemical Elements.com - Tellurium (Te

Tellurium - Periodic Table and Atomic Propertie

There are 39 known isotopes and 17 nuclear isomers of tellurium (52 Te), with atomic masses that range from 104 to 142. These are listed in the table below. Naturally-occurring tellurium on Earth consists of eight isotopes. Two of these have been found to be radioactive: 128 Te and 130 Te undergo double beta decay with half-lives of, respectively, 2.2×10 24 (2.2 septillion) years (the longest. Tellurium 125 Metal (Tellurium-125) is a stable (non-radioactive) isotope of Tellurium. It is both naturally occurring and produced by fission. Tellurium 125 Metal is one of over 250 stable metallic isotopes produced by American Elements for biological and biomedical labeling, as target materials and other applications. Tellurium Metal is also available in ultra high purity and as nanoparticles

Tellurium-128. 128Te. Tellurium, isotope of mass 128. 14390-75-1. Molecular Weight: 127.904461. Dates: Modify . 2021-07-24. Create . 2008-12-10. Contents. 1 Structures Expand this section. 2 Names and Identifiers Expand this section. 3 Chemical and Physical Properties Expand this section Tellurium is present in the Earth's crust only in about 0.001 parts per million. Tellurium minerals include calaverite, sylvanite and tellurite. It is also found uncombined in nature, but only very rarely. It is obtained commercially from the anode muds produced during the electrolytic refining of copper. These contain up to about 8% tellurium Tellurium is a silvery metalloid element of group 16. 39 isotopes of tellurium are known. 8 of them are natural ones, 6 of which are stable. Tellurium is used in semiconductors and to a degree in some steels. This element is similar to sulphur chemically. Tellurium was discovered by Franz Miller in 1782 Consider an anion of the isotope of Tellurium (mass number 130). How many electrons, protons, and neutrons does this ion contain? Select one: O a. 52 electrons, 50 protons, and 78 neutrons O b. 53 electrons, 52 protons, and 78 neutrons O c. 50 electrons, 52 protons, and 78 neutrons O d. 50 electrons, 52 protons, and 76 neutrons O e. 54. How many neutrons does iodine 133 have? the ion with a 1+ charge, atomic number 55, and mass number 133. the ion with 54 electrons, 53 protons, and 74 neutrons. the ion with atomic number 15, mass number 31, and a 3- charge

Hydrogen has no neutron, deuterium has one, and tritium has two neutrons. The isotopes of hydrogen have, respectively, mass numbers of one, two, and three. Their nuclear symbols are therefore 1 H, 2 H, and 3 H. The atoms of these isotopes have one electron to balance the charge of the one proton A neutrally charged atom has an equal number of protons and neutrons. Thus, a neutral tellurium has 52 electrons. In the problem, tellurium has 54 electrons. Thus, there are 2 more electrons than..

How many protons and neutrons in a tellurium atom? - Answer

Consequently, how many protons neutrons and electrons does antimony have? Diagram of the nuclear composition and electron configuration of an atom of antimony-121 (atomic number: 51), the most common isotope of this element.The nucleus consists of 51 protons (red) and 70 neutrons (yellowe).51 electrons (white) bind to the nucleus, successively occupying available electron shells (rings) Tellurium is a chemical element with atomic number 52 which means there are 52 protons and 52 electrons in the atomic structure. The chemical symbol for Tellurium is Te. The atom consist of a small but massive nucleus surrounded by a cloud of rapidly moving electrons. The nucleus is composed of protons and neutrons Tellurium-128 does indeed have 76 neutrons, but it isn't the commonest isotope. The commonest isotope is tellurium-130 with 78 neutrons. Tellurium has 33 isotopes whose half-lives are known, with mass numbers 106 to 138 Antimony has 51 protons, 71 neutrons and 51 electrons: 52: Tellurium has 52 protons, 76 neutrons and 52 electrons: 53: Iodine has 53 protons, 74 neutrons and 53 electrons: 54: Xenon has 54 protons, 77 neutrons and 54 electrons: 55: Caesium has 55 protons, 78 neutrons and 55 electrons: 56: Barium has 56 protons, 81 neutrons and 56 electrons: 5

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This problem has been solved! See the answer. If someone tells you they have a sample of tellurium-118, can you tell how many neutrons are in the nucleus? Yes, there are 41 neutrons. Yes, there are 56 neutrons. Yes, there are 66 neutrons. Yes, there are 118 neutrons. No, more information must be given. No, there's no such thing as tellurium A = 52 protons + 76 neutrons A = 128 nucleuons This means that the symbol of the neutral isotope will look like this _(color(white)(1)52)^128X A quick look in the Periodic Table will reveal that you're dealing with tellurium-128, an isotope of tellurium, Te. _(color(white)(1)52)^128Te Finally, to show that this is an anion and not.

Electronic Structure and Chemical Bonding

Tellurium Isotope

For Tellurium (te), the mass number is 128 and atomic number is 52,then. Number of neutrons=128-52=76. Fro Iodine (I), the mass number is 127 and the atomic number is 53, then. Number of neutrons=127-53=74. Since, the number of neutrons are large in Tellurium, therefore Tellurium have the greatest average number of neutrons Mendeleev observed that tellurium has chemical properties like other elements in its group, and he did not know that neutrons cause the greater atomic mass. Iodine isotopes usually have more neutrons than tellurium isotopes, but only the protons affect the properties that Mendeleev could have observed Atomic Number - Protons, Electrons and Neutrons in Polonium. Polonium is a chemical element with atomic number 84 which means there are 84 protons in its nucleus.Total number of protons in the nucleus is called the atomic number of the atom and is given the symbol Z.The total electrical charge of the nucleus is therefore +Ze, where e (elementary charge) equals to 1,602 x 10-19 coulombs

Tellurium (Te) contains how many electrons? 52. how many protons does Ca+2 have? 20. How many neutrons does P-32 have? 17. How did the atom of calcium become charged? lost 2 electrons. How many valence electrons does this version of phosphorus have. 5 As it turns out, the most common isotopes of tellurium have atomic masses of 128 and 130, whilst iodine's most common isotope has an atomic mass of 127. Thus, tellurium has an average atomic mass. how many neutrons. Tags: Question 7 . SURVEY . 30 seconds . Q. How did Moseley solve Mendeleevs problem with Tellurium and Iodine tellurium has a higher atomic mass than iodine. tellurium has a lower atomic mass than iodine. Tags: Question 8 . SURVEY . 30 seconds . Q. What did Mendeleev think atomic number was? answer choices . The number. How many neutrons are present in its nucleus? 10. 21 neutrons 11. Determine the atomic mass of ruthenium from the given abundance and mass data. Ruthenium-96 Determine the atomic mass of tellurium from the given abundance and mass data. Tellurium-120 0.09% 119.904 u Tellurium-122 2.55% 121.903 u Tellurium-123 0.89% 122.904 u Tellurium-124. 8. 500. A tellurium atom has a mass of 128 and a charge of -2. How many protons, neutrons, and electrons does it have? 52p, 76n, 54e

Tellurium Element Facts - chemicool

  1. {'transcript': the discussion given the following official reaction, find how many off the neutrons is produced at the end. And to do that, we are going to use the conservation off the nuclear number as far as conservation off total number. Right? So looking at the you can number, we know that's the total. On the left in sight is 236 Your coat
  2. a. an oxygen atom with 8 protons and 8 neutrons b. a potassium atom with 19 protons and 20 neutrons c. a lithium atom with 3 protons and 4 neutron. Give complete symbols of each atom, including the atomic number and the mass number. a. a magnesium atom with 12 protons and 12 neutrons b. a magnesium atom with 12 protons and 13 neutrons
  3. Propose a formula for hydrogen peroxide, a substance used as a bleaching agent. (Curiously, this compound does not behave as an acid, despite its formula. It behaves more like a classic nonmetal-nonmetal, molecular compound.) The uranyl cation has the formula UO 22+. Propose formulas and names for the ionic compounds between the uranyl cation.
  4. Element Tellurium - Te. Comprehensive data on the chemical element Tellurium is provided on this page; including scores of properties, element names in many languages, most known nuclides of Tellurium. Common chemical compounds are also provided for many elements
  5. Instead of answering your homework question for you, why don't we look at whether or not this question makes any sense. The half-life of U-238 is about 4.5 billion years - so the Earth is about 1 half-life old. The universe is about 14 billion yea..

A rare isotope of helium has a single neutron in its nucleus. Write the complete atomic symbol of this isotope. Use its place on the periodic table to determine if indium, In, atomic number 49, is a metal or a nonmetal The permanganate anion has the formula MnO 4−. Propose formulas and names for the ionic compounds between the permanganate ion and K +, Ca 2+, and Fe 3+. Answers. About 1,800 electrons. It is not strictly correct because of the existence of isotopes. H 11, H 12, and H 13. It is a metal

How many neutrons protons and electrons does rhenium have? There is a fine wire inside the bulb, which could be made of several different metals, but was usually zirconium metal. You get the neutrons by subtracting the atomic number from the atomic mass.185 is one of 25 C. 42 D. 47 E. none of these 2 A tellurium atom has a mass of 128 and a charge of -2. How many protons, neutrons, and electrons does it have? 52p, 76n, 54e. Click to zoom. Continue ESC. Reveal Correct Response Spacebar. M e n u +-Atomic Structure Review Edit. Besides, how many electrons does Hg have? 2,8,18,32,18,2 . One may also ask, how many neutrons does the isotope 199 80 Hg have? If the mass number of an isotope is known, the actual number of neutrons can be calculated. Use the same formula, mass number minus atomic number, to calculate the number of neutrons

#52 - Tellurium - T

(Xe-124, Xe-126, and Xe-134 are predicted to undergo double beta decay, but this has never been observed in these isotopes, so they are considered to be stable. Comparing the Xenon of 54 protons with Tellurium of 52 protons (even number ) we conclude that the structure of Xenon has the same high symmetry as that of Tellurium There are seven elements that can be classified as metalloids, namely boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te), and polonium (Po). While the mass number: 73 So the number of neutrons = mass number-atomic numbe 42. How many moles are represented by each of the following. a. 11.5 g Na which has an atomic mass of 22.99 amu. Answer= 0.5 Moles b. 150 g S which has an atomic mass of 32.07 amu. Answer= 4.68 Moles c. 5.87 g Ni which has an atomic mass of 58.69 amu. Answer= .1 Moles. 43. Determine the mass in grams represented by 2.50 mol tellurium. Answer. How many protons neutrons and electrons does carbon have? Number of Neutrons, 16. Tellurium is far more common in the universe as a whole than on Earth. Neptunium is the first transuranic element. Pure radium is silvery-white alkaline earth metal. There are over 100 different borate minerals, but the most common are: borax, kernite, ulexite etc. How many inner shell electrons does oxygen have Home Science Math and Arithmetic History Literature and Language Technology Health ⚖ Law & Legal Issues Business & Finance All Topics Random Leaderboard Related Topics Science Elements and Compounds Atoms and Atomic Structure Physics Oxygen, a chemical element with the symbol P and atomic number 15, is a highl

Tellurium - Wikipedi

It should be noticed that the oxygen has nuclear number 8 and the quantity of electrons in an impartial molecule is equivalent to the nuclear number. In this way, the oxygen molecule has 8 electrons This quiz is incomplete! To play this quiz, please finish editing it. 53 Questions Show answers. Question

Chpt. 15 Practice Test Questions-RP Flashcards Quizle

How many protons and neutrons does polonium 210 have? Polonium-210 (the isotope of Polonium with Atomic Weight of 210; since the Atomic Number of Polonium is 84, meaning it has 84 protons and 84 electrons orbiting around its nucleus, we know that it must have 210 - 84 = 126 neutrons) is unstable and emits very weak gamma rays Correct answers: 3 question: [04.02] In what way does the arrangement of the periodic table tell you information about the elements? (1 point) Elements near each other generally have the same color. The placement of an element tells you about the reactivity of the element. Elements are placed in rows based on how many valence electrons they have. The placement of an element tells you how many. A) No, every single Carbon atom has exactly 6 protons. An atom's atomic number gives it its identity. B) Yes, some Carbon atoms have 6 protons, some have 7 protons Polonium oxide (PoO 2 ) Interesting facts. It was the first element to be discovered by its radioactivity. It is rare and it and its compounds are very radioactive. It is similar to tellurium and bismuth. It occurs in uranium ores. In the future it might be used to heat spacecraft. Common Uses

Isotopes of tellurium - Wikipedi

  1. us 53 protons = 78 neutrons. Frequently Asked Question
  2. Why is tellurium heavier than iodine? For example, tellurium is slightly heavier than iodine, but Mendeleev put tellurium first because it has the same valence as oxygen, sulfur, and other elements in its group. Does iodine have more protons than tellurium? The atomic mass of Iodine (I) is less than the atomic mass of Tellurium (Te)
  3. The most stable known flerovium isotope, flerovium-289, has a half-life of around 2.6 seconds, but it is possible that this isotope may have a nuclear isomer with a longer half-life of 66 seconds; this would be one of the longest half-lives of any isotope of a superheavy element How many valence electrons does the atom have? 8.10 (a) True or.
  4. Also question is, how many protons neutrons and electrons does boron 10 have? Explanation: Boron has 5 protons, 5 neutrons and 5 electrons. The atomic number (also known as the proton number) of Boron is 5 as it has 5 protons.It has a mass number of 10, as protons and neutron have a relative atomic mass of 1 each, and a neutral charge, as there are equal numbers of +1 protons and −1 electrons
  5. g, all elements seem to follow them:Of course, it's not always so clear what a.
  6. However there are many instances where the nucleus contains more or less neutrons than normal giving a slightly different atomic mass. For example carbon has 6 electrons so it should have 6 protons and 6 neutrons giving an atomic mass of 12. It is found that it can also exist with 7 or 8 neutrons giving atomic masses of 13 and 14. These are.
  7. Inside the nucleus are found protons and neutrons, neutrons do not have any charge whereas protons are positively charge, so if we only consider the charge inside the nucleus it will be +89. Finally, What is the charge of the nucleus?, A nucleus is made up of protons and neutrons. Protons have a positive charge and neutrons have a neutral charge
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Radon-222 has 86 protons, 86 electrons and 136 neutrons. The center or nucleus of an atom contains protons and neutrons that account for nearly all the mass of an atomboth protons and neutrons have masses equal to one atomic mass unit amu or Dalton. Similar Asks How many protons are in polonium 210? How many subatomic particles does radon have Chem Paper - Read online for free. Read free for 30 day Neutrons can add mass to atoms without changing any of their electrical characteristics. Those are isotopes, varieties of an element differentiated by how many neutrons it has. It just so happens that the most common isotope of tellurium carries enough extra neutrons to make it slightly heavier than the most abundant isotope of iodine Isotopes of Tellurium. Naturally occurring tellurium has eight isotopes, out of which six are stable. The stable isotopes are 120 Te, 122 Te, 123 Te, 124 Te, 125 Te and 126 Te. The other two are slightly radioactive 128 Te and 130 Te. 128 Te have long half-life of 2.2 x 10 24 years. Tellurium have thirty artificial radioisotopes having atomic.

Tellurium 125 Isotope AMERICAN ELEMENT

  1. Tellurium. Element 52 of Periodic table is Tellurium with atomic number 52, atomic weight 127.6. Tellurium, symbol Te, has a Simple Trigonal structure and Silver color
  2. It has a melting point of 449.8°C (841.6°F) and a boiling point of 989.9°C (1,814°F). Its density is 6.24 grams per cubic centimeter. It is relatively soft. Although it has many metal-like properties, it breaks apart rather easily and does not conduct an electric current very well
  3. For Tellurium(Te), No. of neutrons=128-52 =76. For iodine(I), No. of neutrons= 127-53 = 74. So tellurium will have highest number of neutrons. spideylover10 spideylover10 Answer: tellurium (Te) Explanation: New questions in Chemistry. why is mitosis known as equation cell division? describe the process with well labeled diagrams
  4. g natural-abundance tellurium, as used at CUORE and SNO+
  5. How many valence electrons does Sodium have? 21. How many neutrons does Barium have on average? 22. How many neutrons does Carbon have on average? 23. Classify Tellurium as a metal, non-metal, or metalloid. 24. Draw a Bohr model of Boron. 25. Describe the relationship between the increase in atomic number across a Period and th
  6. Tellurium has a total of six valence electrons. On the periodic table, tellurium sits in the sixth row below selenium. Tellurium's properties are intermediate between those of metals and nonmetals, making it a metalloid. Having six valence electrons, tellurium tends to hold on to its electrons rather tightly
  7. Neutron. A neutron is a sub-atomic particle found in the nucleus of an atom. All isotopes, except H-1, contain neutrons. It is electrically neutral. The number of neutrons in an isotope can be calculated by using this formula: *, so deuterium has 1 neutron, becuase 2-1=1. * is the symbol for a neutron

Tellurium-128 Te - PubChe

Facts Date of Discovery: 1952 Discoverer: Argonne, Los Alamos, University of California Name Origin: After Albert Einstein Uses: No uses known Obtained From: Man-made Related Links I currently do not know of any links for Einsteinium. If you do, please let me know MLA Format for Citing This Pag Frebel is continuing the search for heavy elements in space. For example, selenium — which is similar to tellurium — has yet to be detected in the universe. Tin, Frebel says, is also a difficult element to spot, as are many elements along the same row as tellurium in the periodic table. There are still quite a few holes, Frebel says How many electrons does Barium have? A) 137 B) 6 C) 2 D) 56. 8. How many energy levels does Cesium have? B) Phosphorus is a non-metal gas. C) Chlorine is a liquid non-metal. D) Tellurium is a solid metalloid. 10. How many protons does Molybdenum have? A) 6 B) 5 C) 42 D) 96. 11. How many neutrons does Lithium have? A) 2 B) 3 C) 4 D) 7. 12.

Tellurium. E. Polonium. 3. Why does the size of an atom decrease as you move to the right across rows on the periodic table? A. The have more protons (which results in more pull toward the center). B. They have more neutrons (which make the atom more compact). C. They have more electrons (which increase the size of the atom). D Occurrence and preparation. The demand for tellurium does not match that for selenium. The two elements are found together in many ores; they may be isolated by employing the processes described in connection with selenium, obtaining solutions containing salts of both selenious and tellurous acids, H 2 SeO 3 and H 2 TeO 3.Upon treatment of these solutions with sulfuric acid, tellurium dioxide.

Video: Tellurium - Element information, properties and uses

How many neutrons are there in the nucleus of this isotope? Half of tellurium atoms have a mass of 127, and another 0.45 of tellurium atoms weigh 128 . What is the mass of the remaining isotope? The atomic mass of tellurium is 127.6. asked Jun 19, 2017 in Chemistry by Lassione 23.How many neutrons in the most common version of Platinum? 195-78=117 24.What is the 11 th element in period 4? Cu 25.What type of element is Tellurium? metalloid 26.How many protons in Tungsten? 74 27.What is the symbol for Tin? Sn 28.What are the group 2 elements called? alkali earth metals 29.How many electrons can fit in the outsid The chemical symbol for Lithium is Li. Naturally occurring potassium is composed of three isotopes, of which 40K is radioactive. today I am going to help you to find out how many neutrons, is the average number of protons plus neutrons of all the isotopes of, is the number of protons plus neutrons of a specific isotope of

Tellurium-128 is the longest lived radioisotope so far with a half-life of 2.3 septillion ($2.3*10^{24}$) years.I know I've heard something about so called magic numbers that if you have the perfect amount of protons and neutrons in an atomic nucleus it usually is radioactive but has an absurdly long half-life (examples bismuth-209,xenon-124) If a carbon atom has six protons in its nucleus, its atomic number is 6. If it also has six neutrons in the nucleus, then the mass number is 6 + 6, or 12. If the atomic number of uranium is 92, then that is the number of protons in the nucleus. Because the mass number is 235, then the number of neutrons in the nucleus is 235 − 92, or 143 There were many early false reports of the discovery of neptunium. The most significant was by Enrico Fermi who believed that bombarding uranium with neutrons followed by beta decay would lead to the formation of element 93. In 1934, he bombarded uranium atoms with neutrons and reported that he had produced elements 93 and 94 The element sodium has 12 neutrons. The element also has an atomic number of 11, meaning that it has 11 electrons and 11 protons. It has an atomic mass of 22.9, which is often rounded up to 23 to accurately determine the number of neutrons in the element. An element's atomic mass and atomic number determine the number of neutrons

The tellurium-130 nucleus has two valence protons with Many people have taken introductory chemistry courses and have some basic knowledge of the atom and molecular structure. Few have taken nuclear physics courses. of neutrons and protons determine the behavior of the atomic nucleus. Just as the van der Waal a. 13 protons, 6 neutrons, and 4 electrons b. 6 protons, 13 neutrons, and 10 electrons c. 6 protons, 7 neutrons, and 4 electrons d. 6 protons, 7 neutrons, and 10 electrons e. 6 protons, 7 neutrons, and 4 electrons 33. How many protons, neutrons, and electrons are present in uranium-238? a. 92 protons, 92 electrons, and 146 neutrons b According to the periodic table, helium has 2 protons, so the remainder is 1 neutron. The atomic mass - the number of protons = the number of neutrons; 3 - 2 = 1. Answer and Explanation Atoms—and the protons, neutrons, and electrons that compose them—are extremely small. For example, a carbon atom weighs less than 2 10 −23 g, and an electron has a charge of less than 2 10 −19 C (coulomb). When describing the properties of tiny objects such as atoms, we use appropriately small units of measure, such as the atomic mass unit (amu) and the fundamental unit of charge (e)

A valence electron is an outer shell electron and may participate in the formation of a chemical bond. Ok but how many valence electrons does an atom of Tellurium have? In the case of Tellurium the valence electrons is 2,4,6. Now let's check the facts about Tellurium... Tellurium Overview Tellurium Valence Electrons 2,4,6 Atomic Number 5 Selenium and tellurium content of stony meteorites by neutron activation U. SCHINDEWOLF* Department of Chemistry, University of Michigan, Ann &bor, Michigan (Received 14 Jcrmary 1MO) Abstract-By neutron activation analysis the Se- tend Te-content of four chondritic nleteorites have been determined Rhenium-185 has in its nucleus A) 75 protons, 75 neutrons. d.75 protons, 110 neutrons. Rhenium has only one stable isotope (Rhenium -185 ) which is one of the rarest elements found only in two elements of tellurium and indium. Naturally occurring rhenium is only 37.4% 185 Re, and 62.6% 187 Re, which is unstable but has a very long half-life. Vai al contenuto. Home; La nostra storia; Catalogo. Libri; In edicola; Novità; Tutti i prodotti; Giochi da tavola ed educativ

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Tellurium-126, Tellurium-126 Isotope, Enriched Tellurium-12

Therefore,the number of neutrons in oxygen is 8 here for this isotope.Remember that neutrons are present in the nucleous of oxygen and it's charge is zero. The chemical symbol for Cadmium is Cd. All oxide anions, O^ (2-), have 8 protons and 10 electrons Polonium, a radioactive, silvery-gray or black metallic element of the oxygen group (Group 16 [VIa] in the periodic table). The first element to be discovered by radiochemical analysis, polonium was discovered in 1898 by Pierre and Marie Curie, who were investigating the radioactivity of a certain pitchblende

It is defined as being the charge that an atom would have if all bonds were ionic. Uncombined elements have an oxidation state of 0. The sum of the oxidation states within a compound or ion must equal the overall charge. Isotopes. Atoms of the same element with different numbers of neutrons. Key for isotope Radioactive Isotopes • What does it mean for an atom to be STABLE? • It has enough binding energy to hold the nucleus together. Larger and heavier nuclei are more unstable than small lighter ones. • What conditions lead to an atom becoming UNSTABLE? • Having too many particles in the nucleus. Elements with 83 or more protons are more unstable and decay spontaneously How many different kinds of atom is any element made of? An element can be a lot of things such as a gas, a liquid, and even sometimes a solid. An element can be made up of many atoms and have a different atomic mass then other elements, but it can also be made up of protons, neutrons, and electrons There are twenty questions in this quiz. Select the correct answer from the given choice

Consider an anion of the isotope of Tellurium (mass

  1. Polonium has 84 protons, 125 neutrons, and 84 electrons. The electrons in the 3d54s1 shells form the valence electrons as the five electrons in the 3d shell participate in . The number of electrons in order from the outside to inside is 2, 8, 18, 32, 18, 6 Polonium has six valence electrons, 6s26p4. Use online or print pages out as classroom.
  2. How many protons, neutrons, and electrons does a neutral atom of each contain? a. 207 Pb. b. 16 O. c. 137 Cs. d. 40 K . 68. Give complete symbols of each atom, including the atomic number and the mass number. a. a magnesium atom with 12 protons and 12 neutrons. b. a magnesium atom with 12 protons and 13 neutrons. c. a xenon atom with 54 protons.
  3. The KGB Agent answer: There are 30 neutrons, 26 protons, and 26 electrons in a neutral atom of iron. Text us again! Yahoo! Answers - An iron atom has an. protons - 26 neutrons - depends on isotope, but most commonly 30. electrons - when neutral 26. How many neutrons does Fe Iron 55.847
  4. How many protons and neutrons does carbon have? Gold is a transition metal and a group 11 element. Lead has the highest atomic number of any stable element and concludes three major decay chains of heavier elements. Actinium is a chemical element with atomic number 89 which means there are 89 protons and 89 electrons in the atomic.
  5. We have to explain why iodine has a lower atomic weight then tellurium although it has a higher atomic number. The atomic number of an element is the number of protons in the nucleus of an atom. Note that the average atomic mass of an element does not depend upon its atomic number
  6. ed with this information. Science. 1. Which statement about subatomic particles is NOT true? (1 point) Protons and neutrons have almost the same mass. Protons and electrons have opposite charges
  7. 38) 210Pb has a half-life of 22.3 years and decays to produce206Hg. If you start with 7.50 g of210Pb, how many grams of206Hg will you have after 17.5 years? A)4.35 B)3.09 C)1.71 D)3.15 E)0.0600 38) 39)The half-life of a radionuclide A)gets shorter with increased temperature. B)is constant. C)gets longer with increased temperature
Unit 3 2 structure of the atom

Selenium is in the same column as oxygen, so it has the same number of valence electrons (6). In a stable atom, its 34 electrons in the outermost energy level of an atom is 2. How many of these are in s orbitals? Contains four unpaired electrons does selenium have in its outermost orbital tab or window within the number! For example, the electron configuration of beryllium, with an atomic (and. Atoms of the same element, zinc for example, have the same number of _____. A. protons in the nucleus B. electrons in the nucleus C. electrons in the valence bond level D. neutrons in the outer nuclear shel Explain how a person can find the number of core electrons that an atom has. Tellurium has a higher average atomic mass than Iodine, even though Iodine has a higher atomic number. What is the reason for this? An atom has 32 protons, 33 neutrons, and 32 electrons. What is that atom? Does it have a neutral charge It is a non-metallic element, red in powder form, black in vitreous form, and metallic gray in crystalline form, resembling sulfur and tellurium. It is obtained primarily as a by-product of electrolytic Copper refining. It is widely used in rectifiers, as a semiconductor, and in xerography. What has 34 protons and 42 neutrons? Selenium - S

Why is tellurium placed before iodine? - Mvorganizing

The valency of an atom is - 18023861 How many valence electrons does oxygen have. group 16 (6A or VIA) along with sulfur (S), arsenic (As), and selenium (Se), tellurium It has a very big biological role i Many element names have their origins in Greek or Latin, but they also come from French, German, English, Persian, Swedish, Sanskrit, and other languages.These rules were only put in place in 2002, but because they were based on the history of the table's naming, all elements seem to follow them:Of course, it's not always so clear what a.

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