How many molecules are present in one gram of hydrogen gas?
(A) 6.02 × 10²³
(B) 3.01 × 10²³
(C) 2.5 × 10²³
(D) 1.5 × 10²³
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Hey mate
1 gram hydrogen gas means 1 mole of hydrogen gas as molecular mass of hydrogen is one
also one mole of anything has 6.022×10^23 atoms
Therefore A is correct
1 gram hydrogen gas means 1 mole of hydrogen gas as molecular mass of hydrogen is one
also one mole of anything has 6.022×10^23 atoms
Therefore A is correct
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