How many covalent bonds are present in the following compounds?
(i) CO2
(ii) H2O
(iii) CH4
(iv) N2
(v) NH3
Compounds |
Number of covalent bond |
CO2 |
4 |
H2O |
2 |
CH4 |
4 |
N2 |
3 |
NH3 |
3 |