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20 October, 14:36

How many moles are in 1.50 g of ethylamine, ch3ch2nh2?

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  1. 20 October, 14:45
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    Mass = mass/molar mass of ch3ch2nh2

    the molar mass of CH3CH2NH2 = 12 + (1x3) + 12 + (1 x2) + 14 + (1x2) = 45 g/mol

    moles is therefore = 1.50g / 45g/mol = 0.033 moles
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