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Calculate the number of molecules of sulphur 32 present in 16g of solid sulphur

Posted by Hritesh Sahu 2 years, 6 months ago

CBSE > Class 09 > Science

1 answers

Mahek Bansal 2 years, 6 months ago

The molecular mass of the sulphur molecule is 32 × 8 = 256 u. 1 mole of sulphur molecules is equal to 256 grams. This means 256 g of solid sulphur contains = 6.022 x 1023 molecules. Therefore, 16 g of S8 contains 3.76 x 1022 molecules.

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