Question

What are the number of carbon atoms in 22g of of carbon dioxide?​

Answer 1

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relative molevular mass of co2 is 44.(O=16,C=12).so the number of atoms in 44g is 6.022×10^23(avegadro constant).therefore the number of carbon atoms in 22g is 6.022×10^23/2.as in one atom there is only one atom of carbon.

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Answer 2

answer is in the pic