Calcium carbonate can break down to form calcium oxide and carbon dioxide. CaCO3 → CaO + CO2 The oxygen atoms on the product side are

asked Jan 9, 2021 128k views

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Calcium carbonate can break down to form calcium oxide and carbon dioxide.

CaCO3 → CaO + CO2
The oxygen atoms on the product side are

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3 votes

The answer is 3 beacuse
CaCO3 is the main part to decomposing

Mike Dunlavey answered Jan 11, 2021

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0 votes

Answer:

balanced because the total number of oxygen atoms is 3.

Thatcher answered Jan 15, 2021

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