One isotope of a metallic element has mass number 59

  1. One isotope of a metallic element has mass number 59 and 31 neutrons in the nucleus. The cation derived from the isotope has 26
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    2. Alex asked by Alex
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  2. Element X has three isotopesIsotope 1 Isotope 2 Isotope 3 Mass 28 29 30 Abundance % 92.18 4.71 3.12 ii)Use the isotope
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  3. 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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  4. One isotope of a metallic element has mass number 10 and has 7 neutrons in the nucleus. It forms an atomic ion having 2
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  5. An element consists of 1.40% of an isotope with mass 203.973 amu, 24.10% of an isotope with mass 205.9745 amu, 22.10% of an
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  6. What is the difference between an element and an isotope?An isotope is an element with a different number of neutrons. An
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  7. What information is needed to calculate the average atomic mass of an element?A. the charge on each isotope B. the relative
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  8. What information is needed to calculate the average atomic mass of an element? (1 point)the number of protons in each isotope
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  9. A fictitious element X is composed of 78.0% of the isotope X-50, 15.0% of the isotope X-51 , and 7.0% of the isotope X-52.
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    2. Gxlden asked by Gxlden
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  10. How to solve this:One isotope of a metallic element has mass # of 65 and 35 neutrons in nucleus. The cation derived from the
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    2. Amy~ asked by Amy~
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