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Isotope A contains 56 protons

  1. Consider the isotope arsenic-76How many protons are in an atom of this isotope? 33 What is the mass number of this isotope? 76
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    2. Anonymous asked by Anonymous
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  2. Consider an isotope with 38 electrons, an atomic number of 39, and a mass number of 86. Answer the following questions:a. How
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  3. 1. Consider an isotope with 18 protons, a charge of +2, and a mass number of 38. Answer the following questions:a. How many
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  4. Lithium-6 has an atomic number of 3. How many protons are in this isotope?A. 0 protons B. 3 protons C. 6 protons D. 9 protons I
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    2. drew asked by drew
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  5. What information is needed to calculate the average atomic mass of an element?A. The relative abundance of its isotope** B. The
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    2. HELP PLEASE! asked by HELP PLEASE!
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  6. Hershey and Chase used the 35S isotope to label proteins. How does this isotope differ from the 32S isotope found in greatest
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    2. joey asked by joey
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  7. An isotope of chromium has 24 protons and 28 neutrons. What is the mass number of this isotope of copper?
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    2. Anonymous asked by Anonymous
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  8. One isotope of sodium has 11 protons and 7 neutrons. What is the mass number of this isotope?4 7 11 18
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  9. an isotope of the element iridium has a 77 protons and 115 neutrons in its nucleus what is the isotope
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  10. One isotope of sodium has 11 protons and 7 neutrons. What is the mass number of this isotope?4 7 11 18
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