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Essential Chemistry for IGCSE - Chemical Calculations (Section 7 - No. 5)

What is the molar mass of carbon dioxide (CO2)? (C = 12, O = 16)
28 g/mol
32 g/mol
44 g/mol
16 g/mol

Explanation

Molar mass CO2 = 12 + 2(16) = 44 g/mol

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