Question

Find the molecular mass of HNO3 (given the atomic mass H= 1u, N= 14u,
O= 16u).

Answer 1

Answer:

63u

Explanation:

(1 × 1) +(1 × 14) + (16×3) = 63 u.

Answer 2

Explanation:

HON3

H = 1u

N= 14u

O =. 16u

H+ N + O×3 = 1+14+(16×3)

= 15+ 48

= 63 u @ns