Question

what is the mass of 0.2 mole of oxygen atoms 2.5 mole of water molcules​

Answer 1

Answer:

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Answer 2

Answer:

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Explanation:

∴ 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.

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