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7 November, 06:17

How many moles are there in 270.4 g sample of NaOH

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  1. 7 November, 06:42
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    6.5

    Explanation:

    No of moles is the ratio of reacting mass to molar mass

    RM - 270.4g

    MM - 23+16+1 = 40g/mol

    270.4/40 = 6.76mol
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