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(i) How many grams of H_(2)S are contained in 0.40 mole of H_(2)S? (ii) How many gram atoms of H and S are contained in 0.40 mole of H_(2)S? (iii) How many molecules of H_(2)S are contained in 0.40 mole of H_(2)S? (iv) How many atoms of H and S are contained in 0.40 mole of H_(2)S? |
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Answer» Solution :(i) 13.6 g (II) 0.8 g atoms of H and 0.4 g atoms of S (iii) `2.4088xx10^(23)` MOLECULES (IV) `4.8176xx10^(23)` atoms of H and `2.4088xx10^(23)` atoms of S |
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