Chemistry > 2018 > 35
WASSCE
The empirical formula of a compound containing 0.067 molCu and 0.066 mol 0 is
[Cu= 63.5, O=16.0]
[Cu= 63.5, O=16.0]
A.
Cu2O
B.
CuO
C.
CuO2
D.
Cu2O2
Answer: B
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