Question

4. Atomicity of hydrogen ....
b) 1 C) 4
a) 3​

Answer 1

Answer:

2

Explanation:

atomicity of hydrogen is 2 H2

Answer 2

Answer:

The atomicity of H

2

CO

3

is 2+1+3=6. It has 2 H atoms, 1 C atom and 3 O atoms.