2. Atoms & Elements
Mole Concept
6PRACTICE PROBLEM
Derive an accurate value (up to four sig. figures) for Avogadro's number if the average mass of a molecule of O2 is 32.0 u and the molar mass of O2 is 32.0 g/mol. Recall that 1 u = 1.661 × 10–24 g.
Derive an accurate value (up to four sig. figures) for Avogadro's number if the average mass of a molecule of O2 is 32.0 u and the molar mass of O2 is 32.0 g/mol. Recall that 1 u = 1.661 × 10–24 g.