Question

calculate the no of partical in 0.5 mole of n atom

Answer 1

Answer:

1 mole of nitrogen contains =6. 022×1023 atom.

∴ 0. 5 mole of nitrogen contains =(0. 5×6. 022×1023)

=3. 011×1023atoms.

Answer 2

Answer:

1. 1 mole of nitrogen contains =6. 022×1023 atom.
2. ∴ 0. 5 mole of nitrogen contains =(0. 5×6. 022×1023)
3. =3. 011×1023atoms.