Chemistryhard · Past Paper
What is the molecular mass of Calcium Carbonate? (Ca=40, C=12, O=16)
A84
B100
C106
D94
✓ Correct Answer: B — 100
40 + 12 + (3 * 16) = 100.
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✓ Correct Answer: B — 100
40 + 12 + (3 * 16) = 100.
Share this question