Chemistry, 27.01.2021 22:20, leannehounschell
Copper used in electric wires comes in two isotopes: 63Cu and 65Cu. Cu63 has
an atomic mass of 62.93 amu makes up 69.15% and Cu65 with an
atomic mass 64.928 amu makes up 30.85%. Find the relative mass of
copper.
Answers: 2
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Copper used in electric wires comes in two isotopes: 63Cu and 65Cu. Cu63 has
an atomic mass of 62.9...
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