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23-04-2016
Chemistry

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What mass of Na could be made from 2 tonnes of NaCl

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Аноним Аноним

23-04-2016

relative atomic mass of NaCl=23+35.5=58.5
2000kg / 58.5 = mass per relative atomic mass = 34.188

34.188 * atomic mass of Na, 34.188 * 23 = 786.325... = 790 kg (2s.f.)

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