How many atoms does one mole of Phosphorus contain?
3× 6.022 × 1023 atoms
6.022 × 1023 atoms
4 × 6.022 × 1023 atoms
2× 6.022 × 1023 atoms
Phosphorus exists as a tetratomic molecule i.e. P4 molecule. Thus, 1 mole of P4 = 4 × 6.022 × 1023 atoms
A piece of Cu contains 6.022×1024 atoms. How many mole of Cu atoms does it contain?