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CHM-2022-CR6-093
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CHM · CHM-2022-CR6-093
Chemistry
Section B
Copper crystallises in fcc unit cell with cell edge length of 3.608 × 10⁻⁸ cm. The density of copper is 8.92 g cm⁻³. Calculate the atomic mass of copper.
A
65 u
B
63.1 u
C
31.55 u
D
60 u
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