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Molecular Composition: Copper

APCHEM-KVHLG1

The atomic mass of copper is 64 amu, while the atomic mass of oxygen is 16 amu.

Let the red dot symbolize copper and the blue dot symbolize oxygen.

Which of the following would represent a compound that was 50% copper, by mass?

A

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B

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C

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D

Created for Albert.io. Copyright 2016. All rights reserved.