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What is mass of :-(a) 0.2 mole of oxygen atoms ?(b) 0.5 mole of water molecules? |
Answer» ANSWERA) That is it WEIGHS 16 g. ∴ MASS of 0.2 MOLE of O2 atoms = 16*0.2 = 3.2 u.B) 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.HOPE IT HELPS YOUPLZ MARK ME AS BRILLIANTEST |
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