Question

tell this by their name explain it

Plzz tell this i will mark u as brainlist

Answer 1

N2+O2=2NO. N2 means 1 mole of nitrogen gas, O2 means 1 mole of oxygen gas , 2NO means 2 moles of nitric oxide.

Hope it help.

Answer 2

1 mole of nitrogen gas mixes with 1 mole of oxygen gas to form 2 moles of nitric oxide