Question

Find the formula unit mass of NaHCO3:

[Atomic mass of Na = 23 u, H = 1 u, C = 12 u, O = 16 u]​

Answer 1

Explanation:

Formula unit mass of NaHCO³

= Mass of Na+ Mass of H+ Mass of C+ Mass of =23 u+1 u+12 u+48 u

=84 u

Answer 2

Answer:

(23×1)+(1×1)+(12×1)+(16×3)

=23+1+12+48

=84u