21. The number of carbon atoms in 6g of carbon is
(a) 6.022 x 10^23 (b) 6.022 x 10^22
(c) 3.011 X 10^23 (d) 3.015×10^22
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Answer:
6.022*10^23
One mole of anything is the same number of grams as the molecular mass
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