Question

Which of the following is a nitrate?
A. NO3 -
B. NO2 -
C. NH3
D. N2

Answer 1

A.) NO₃⁻

Step-by-step explanation:

NO₃⁻ = nitrate

NO₂⁻ = nitrite

NH₃ = ammonia

N₂ = nitrogen (nitrogen naturally exists as a diatomic molecule)