Question

1. Calculate the molecular masses
of H, 0, C, CO, CH, CH,
C,H, NHZ, CH,OH.
2. Calculate the formula unit
masses of Zno, Na, O, K, CO2,
given atomic masses of Zn = 65 u,
Na 23 u, K = 39 u, C = 12 u,
and O = 16 u.​

Answer 1

Answer:

C, CO, CH, CH,

C,H, NHZ, CH,OH.

Explanation:

Answer 2

Answer:

The formula unit mass of ZnO is 81u, is 62u and that of is 138u.