Please help me to solve.
Determine the number of atoms in each of the following quantities of
- 19.9 g B
- 32.2 g Ca
- 1.8 g Ne
1. 19.9 g B Given mass = 19.9 g Atomic mass of B = 10.811 amu so no of moles = given mass / atomic mass = 19.9 / 10.811 =... View the full answer