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02-05-2018
Chemistry

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How many atoms of carbon (C,12.01 g/mol) are in a diamond with a mass of 0.568 g?

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mkryukova19 mkryukova19

02-05-2018

0.568 g C *(1 mol C/12.01 g C) = (0.568/12.01) mol C

(0.568/12.01) mol C *( 6.02 * 10²³ atoms/1 mol)= (0.568*6.02 * 10²³)/12.01=
= 2.85 * 10²² atoms C

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