The Atmosphere is Composed of _______% Nitrogen in the Form

Question

The atmosphere is composed of _______% nitrogen in the form of _______. A) 21; N2 B) 21; NH4⁺ C) 78; N2 D) 78; NH4⁺

Accepted Answer

The atmosphere is composed of approximately 78% nitrogen, primarily in the form of molecular nitrogen (N₂).