Chemistry, asked by prateekyadav72755859, 8 months ago

A-2
What is correct for 10 g of CaCO3 -
(A) It contains 1g-atom of carbon
(C) It contains 12 g of calcium
(B) It contains 0.3 g-atoms of oxygen
None of these explain in written

Answers

Answered by noor6510

1

Answer:

It contains 0.3 g-atoms of oxygen"

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