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8 March, 11:52

Number of moles of 25 grams of HF

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  1. 8 March, 14:07
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    N=m/M

    so n = 25g / (1.01+19.00) g/mol

    n = 25g/20.01g/mol

    n = 1.2493

    Round to 2 sig figs

    So the answer is 1.2 mol
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