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24 August, 05:11

Caculate the number if moles of the following: 800. g of Ca

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  1. 24 August, 05:32
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    Mole is equal to mass of the element divided by molar mass of the element. that is

    mole=mass/molar mass

    From periodic table calcium has a molar mass of 40 g/mol

    moles is therefore = 800g/40g/mol=20moles
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