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4 December, 15:12

Which will have a greater mass of hydrogen, a 10.0 gram sample of water, or a 20.0 gram sample of water?

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  1. 4 December, 15:27
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    1 mole of water has 18 g out of which 2 g is hydrogen

    Therefore, 10.0 g of water will contain (2/18) * 10 = 1.11 g, while

    20 g sample of water will contain; (2/18) * 20 = 2.22g

    Therefore, a 20 g sample of water will contain more mass of hydrogen.
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