Question

write chemichal formulae for nitrogren dioxide

Answer 1

Hey friend!!

The chemical formula for nitrogen dioxide is NO2..
It is a reddish brown gas having sharp and biting odor..
It is formed by the oxidation of nitric oxide by oxygen..

2NO+ O2 → 2NO2..

Hope it helps^^

Answer 2

NO2
=======================

The chemical formulae for nitrogen dioxide is NO2.

Nitrogen dioxide is a reddish-brown poisonous gas.

When many metals dissolve in nitric acid, it is formed.

It is also known as nitrogen(IV) oxide or deutoxide of nitrogen.

Its molar mass is 46.0055 g/mol.