What distinguishes Oxygen's chemical properties from Nitrogen's in the atmosphere?

Answer

Oxygen has high electronegativity and eagerness to react, unlike inert Nitrogen.

Oxygen is chemically active due to its high electronegativity, making it central to respiration and combustion, contrasting sharply with the inert nature of Nitrogen.

What distinguishes Oxygen's chemical properties from Nitrogen's in the atmosphere?
atmosphereGasesabundance