The number of moles in 36 g of water is (H = 1, O = 16)
A1
B2CORRECT
C3
D0.5
WAECChemistry
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Why the answer is B, and why the others tempt you.
Molar mass H₂O = 2 + 16 = 18 g/mol. Moles = 36/18 = 2.
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