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How many moles are in 153 grams of O2?

User Schooner
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1 Answer

3 votes

Answer:

4.78 mol O2

Step-by-step explanation:

Grams --> moles

Grams/molar mass = moles

153 g O2 / 32 g/mol O2 = 4.78125 (significant figures so round it up; the grams has 3 significant figures, so round it up) 4.78 mol O2

User Romusz
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