9. Calculate the molar mass of a sample with a single molecule weighs \(9.31 \times 10^{-23}\) g.
(A) 56.1 g/mol
(B) \(6.47 \times 10^{45}\) g/mol
(C) \(6.02 \times 10^{23}\) g/mol
(D) \(9.31 \times 10^{-23}\) g/mol

相關試題

相關試卷