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March 25, 2017

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if you weighed 14.00 grams of MgCO3 how many moles of MgCO3 did you weigh

  • math needs help - ,

    NOT 9th grade as the School Subject.

    Sra

  • Chemistry - ,

    14.00 grams of MgCO3 how many moles of MgCO3
    Mg = 24.3 g/mol
    C = 12 g/mol
    30 = 3*16 = 48 g/mol
    so
    MgCO3 = 84.3 g/mol
    14/84.3 = .166 mol

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