Iconic +covalent is the answer to this
There are approximately 4 resonance structures that can be drawn for N205 (no N-N bond) (minimal formal charge).
3.25 C because I said so and energy is green
Uses of nonmetals in our daily life: Oxygen which is 21% by volume helps in the respiration process.
Nonmetals used in fertilizers: Fertilizers contain nitrogen.
Nonmetals used in crackers: Sulphur and phosphorus are used in fireworks.
