A) 43 g/mol
B) 58 g/mol
C) 42 g/mol
D) 26 g/mol
Answer: C
Explanation: Molar mass is the sum of atomic masses multiplied by the number of each atom. For NaF, add 1×23 + 1×19 to obtain 42 g/mol.
A) 43 g/mol
B) 58 g/mol
C) 42 g/mol
D) 26 g/mol
Answer: C
Explanation: Molar mass is the sum of atomic masses multiplied by the number of each atom. For NaF, add 1×23 + 1×19 to obtain 42 g/mol.
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