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11 February, 21:04

Calculate the number of moles in a 14.5 gram sample of C4H10.

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  1. 11 February, 21:25
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    Moles = mass divided by molar mass

    Molar mass = 12.01 (4) + 1.01 (10)

    = 58.14g/mol

    Moles=14.5g / 58.14g/mol

    =0.249

    Therefore there are approx 0.249 moles in a 14.5g sample of C4H10
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