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8 March, 14:33

What is the mass of 0.01mols of Na2SO4

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  1. 8 March, 14:54
    0
    Mass of Na=22.9 grams

    S=32 grams

    O=16

    2 (22.99) + 32+4 (16) = 141.98g

    so 141.98g=1mol of Na2SO4 so

    141.98 times 0.01=1.4198

    round to 3 sig figs

    1.42 grams
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