Question

The percentage of Ca, C and O in CaCO3 respectively are
(given Ca = 40amu, O= 16 amu, C= 12amu)

A. 40%, 16% and 12%
B. 40%, 12% and 16%
C 40%, 12% and 48%
D. 40%, 48% and 12%​

Answer 1

Answer:

C.  40%, 12% and 48%

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