Question

what is the mass of 0.2 mole of ​

Answer 1

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∴ 0.2 mole of oxygen atoms = 16 × 0.2 = 3.2 g (b) 1 mole of water molecules = 18 g ∴ 0.5 mole of water molecules = 18 × 0.5 = 9 g 10.

Answer 2

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What is the mass of 0.2 mole of oxygen atoms? Ans. ∴ 0.2 mole of oxygen atoms = 16 × 0.2 = 3.2 g

Explanation:

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