Question
Find the number of atoms in a gold ring of mass 6.43 g.
Answers
drwls
The atomic mass of gold is 197 g/mole, so you have
6.43/197 = 0.03264 moles.
Each mole contains 6.02*10^23 atoms.
0.03264 * 6.02*10^23 = ____ atoms
6.43/197 = 0.03264 moles.
Each mole contains 6.02*10^23 atoms.
0.03264 * 6.02*10^23 = ____ atoms