Question

find the number of atoms of each kind in 5.3 gram of sodium carbonate​

Answer 1

Answer:

1 / 20 moles

Explanation:

No. of atoms = Given wt./Gram atomic weight × Avogadro Number

= 5.3/106 × Avogadro Number

= 1/20 × Avogadro Number

or 1/20 moles