Average atomic mass of carbon is 12.01 u. Find the number of moles of carbon in (a) 2.0 g of carbon. (b) 8.0 g of carbon.

Average atomic mass of carbon is 12.01 u. Find the number of moles of carbon in (a) 2.0 g of carbon. (b) 8.0 g of carbon.

Ans: – (a) 2.0 g of carbon has the number of moles is (2/12.01=0.167.

(b)8.0 g of carbon has the number of moles is (8/12.01)=0.667.

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