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JEE CHEMISTRY MCQ: SOME BASIC CONCEPTS OF CHEMISTRY
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The molecular mass of is
(At. mass of Ca = 40, S = 32)
(At. mass of Ca = 40, S = 32)
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Correct option: C
172 u
Option C (172 u) is correct because the molecular mass is calculated by summing the atomic masses of all atoms in the formula.
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