Convert 12g of oxygen gas into moles. - Vidyadip

Question

Convert 12g of oxygen gas into moles.

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Answer

Given mass of oxygen = 12g
Molar mass of oxygen = 32g
No. of moles $=\frac{\text{Given mass}}{\text{Molar mass}}=\frac{12\text{g}}{32\text{g}}=0.375$

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