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Essential Chemistry for IGCSE - Chemical Calculations (Section 1 - No. 36)

What is the molar mass of oxygen gas (O₂)? (Given: O = 16)
8 g/mol
16 g/mol
32 g/mol
64 g/mol

Explanation

The molar mass of O₂ is 2 * 16 = 32 g/mol.

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