Problem: What is the mass (in kg) of 6.89 × 10 25 molecules of CO2? The molar mass of CO2 is 44.01 g/mol. A) 3.85 kg  B) 5.04 kg C) 2.60 kg D) 3.03 kg E) 6.39 kg

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What is the mass (in kg) of 6.89 × 10 25 molecules of CO2? The molar mass of CO2 is 44.01 g/mol.

A) 3.85 kg 
B) 5.04 kg
C) 2.60 kg
D) 3.03 kg
E) 6.39 kg

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