The question is incomplete. Complete question is attached below.
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Correct Answer: Option D i.e. 34.8 g
Reason:
Molecular weight of HgS = 232.66 g/mol
Atomic weight of Hg = 200.59 g/mol
Thus, 200.59 g Hg ≡ 232.66 g of HgS
Therefore, 30 g of Hg ≡ [tex] \frac{232.66X30}{200.59} [/tex] = 34.8 g
Thus, 34.8 g HgS would contain 30 g mass percent of Hg
