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Chemistry, 29.08.2020 09:01 corncob155

Copper if: 67.93% of the time copper atoms have a mass of 62.929 amu and the remaining copper atoms have a mass of 64.927 amu. PLEASE HELP ME

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Copper if: 67.93% of the time copper atoms have a mass of 62.929 amu and the remaining copper atoms...

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