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19.5 g O2 is equal to how many moles of O2? _____moles O2
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19.5 g O2 is equal to how many moles of O2? _____moles O2

User RRR
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1 Answer

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Step-by-step explanation:

Molar mass of O2: 32g/mol

Moles of O2 = 19.5 / 32 = 0.609mol

User Cutteeth
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