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anonymous

  • one year ago

Copper is composed of two naturally occurring isotopes: Cu−63 (69.170%) and Cu−65. The ratio of the masses of the two isotopes is 1.0318. What is the mass of Cu−63?

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  1. anonymous
    • one year ago
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    In an isotope, it is given by this notation Element symbol-atomic mass.

  2. anonymous
    • one year ago
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    Can you explain more please. I don't really understand what you said. Thanks

  3. anonymous
    • one year ago
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    In Cu-65 element symbol is Cu and 65 is the atomic mass.

  4. anonymous
    • one year ago
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    So, is the mass of Cu-63 equal to 63?

  5. anonymous
    • one year ago
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    Correct.

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