alleryMolar mass of NaCl is approximately:
A23 g per mol
B35.5 g per mol
C58.5 g per mol
D60 g per mol
Answer & Solution
Correct answer: C. 58.5 g per mol
1. Sodium has atomic mass 23.
2. Chlorine has atomic mass 35.5.
3. Molar mass of NaCl = 23 + 35.5.
4. = 58.5 g per mol.
_Source: Selina Concise Chemistry ICSE Class 10, Ch 5 'Mole Concept and Stoichiometry'_
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