Question

calculate the number of moles in 12g of oxygen gas​

Answer 1

Answer

12 g of oxygen gas has 0.375 moles.

Explanation:

Answer 2

Answer:

Molar mass of oxygen =16×2

=32 g/mol

By using, the above - mentioned formula ,

Number of moles in 12g oxygen gas = 12g/ 32 g mol ^-1

= 0.375 mol

therefore, 12g of oxygen gas has 0.375 moles

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