Chemistry, asked by labbo31, 7 hours ago

what is the number of mole of 1.42 G of oxygen gas atomic mass ofO=16

Answers

Answered by FrankFelix

1

Answer:

Oxygen gas (O2)

Molecular mass =16×2=32g

32g of oxygen gas →1 mole

1g of oxygen gas →321mole

12g of oxygen gas →321×12 mole=0.375 mole

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