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Essential Chemistry for IGCSE - Chemical Calculations (Section 1 - No. 46)

What is the molar mass of water (H₂O)? (Given: H=1, O=16)
16 g/mol
17 g/mol
18 g/mol
34 g/mol

Explanation

Molar mass of water is (2 x 1) + 16 = 18 g/mol.

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