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23-08-2017
Chemistry

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A chemist weighed out 6.36 g of potassium. Calculate the number of moles of potassium she weighed out

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LeChatNoir LeChatNoir

23-08-2017

39g K ------- 1 mol
6,36g K ----- X
X = 6,36/39 = 0,163 mol

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