A) \[\text{6}.0\text{2 }\times \text{ 1}{{0}^{\text{23}}}\text{ atoms of H}\]
B) 4 gram atom of hydrogen
C) \[\text{1}.\text{81 }\times \text{ 1}{{0}^{\text{23}}}\]molecules of methane
D) 3.0 g of carbon
Correct Answer: B
Solution :
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