The number of moles of molecules present...

The number of moles of molecules present in 12 grams of oxygen gas are

A

3.750 moles

B

37.50 moles

C

0.375 moles

D

375 moles

Verified by Experts

The correct Answer is:

C

The number of moles of molecules present in 12 g of oxygen gas are :
`= ("given mass (m)")/("molar mass (M)") = (12)/(32) = 0.375` moles

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