Question

What is the mass of 3 mole of O2 and H2O?

Answer 1

Answer:

1. Mass of 1 mole of O2 = 16 g

Mass of 3 mole of O2 = 16×3 = 48 g

2. Mass of 1 mole of H2O = 2×1 + 16 = 18 g

Mass of 3 mole of H2O = 18×3 = 54 g

Required answers = 48 g and 54 g Answer......

Answer 2

1. Mass of 1 mole of O2 = 16g

Mass of 3 mole of O2 = 16×3 = 48g

2. Mass of 1 mole of H2O = 2×1+16=18g

Mass of 3 mole of H2O = 18×3 = 54 g

ANSWER IS 48g and 54g

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