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23 November, 15:47

How many moles of MgCl2 are there in 307 g of the compound?

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  1. 23 November, 19:39
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    Molecular mass of MgCl2 = 24.31+2 (35.45) = 95.21

    Number of moles in 307 g

    =307/95.2

    =3.224 mol

    =3.22 mol (rounded to 3 significant figures)
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