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9 March, 19:39

Calculate the number of moles in each of the following 15.0g NH3

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  1. 9 March, 20:39
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    0.88mole

    Explanation:

    The number of mole present in 15g of NH3 can be obtained as follow:

    Molar Mass of NH3 = 14 + (3x1) = 14 + 3 = 17g/mol

    Mass of NH3 = 15g

    Number of mole of NH3 = ?

    Number of mole = Mass / Molar Mass

    Number of mole of NH3 = 15/17

    Number of mole of NH3 = 0.88mole
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