Calculate the percentage composition of ca,c and oxygen in caco3 (atomic mass ca=40,c=12,o=16)
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Answer:
CaCO3
1Ca atom molar mass= 40
1C atom molar mass = 12
1Oxygen atom molar mass = 16
Total = 40+12+16×3
=100
%Ca=10040×100
=40%
Explanation:
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