Question

Calculate the no of particles in 46 g of sodium atom.Calculate the no of particles in 46 g of sodium atom.

Answer 1

mass of the sodium is 23g.
no of particle is 46g
then,no of sodium atom is
46/23
answer is 2g of atom

Answer 2

The no. of particles = given mass/molar mass × Avogadro no
→ N = 46 /23×6.022 × 10^23
→ N = 12.044 × 10^23
Hope it helps u