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When one atom of carbon reacts with two atoms of oxygen, they combine to form one molecule of carbon dioxide. How many atoms of oxygen must be present in 10 molecules of carbon dioxide?
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When one atom of carbon reacts with two atoms of oxygen, they combine to form one molecule of carbon dioxide. How many atoms of oxygen must be present in 10 molecules of carbon dioxide?

User Read Read
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20 atoms of oxygen are required for 10 molecules of carbon dioxide

User Princekin
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