How many moles are present in 44 g of carbon dioxide, CO2? (C = 12, O = 16)

Answer and explanation

Correct answer: A. 1 mole

  1. Step 1: The molar mass of CO2 is g/mol, so mole. Answer: 1 mole. Why not the others: 2 moles, 0.5 mole and 44 moles don't fit.

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