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jeka57 [31]
3 years ago
14

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Chemistry
1 answer:
AlekseyPX3 years ago
8 0

Explanation:

Simply multiply the # of moles of O2 by a molar ratio to give the # of moles of MgO:

#moles O2 × (2 mol MgO/1 mol O2) = # moles of MgO

where the quantity inside the parenthesis is the molar ratio between MgO and O2.

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