Question

Reaction with oxygen
or air​

Answer 1

Answer:

combustion reaction

Explanation:

Reaction with oxygen is just a more dramatic version of the reaction with air. Lithium is unique in the Group because it also reacts with the nitrogen in the air to form lithium nitride (again, see below). Lithium burns with a strongly red-tinged flame if heated in air.

Answer 2

Explanation:

Reaction with oxygen is just a more dramatic version of the reaction with air. Lithium is unique in the Group because it also reacts with the nitrogen in the air to form lithium nitride (again, see below). Lithium burns with a strongly red-tinged flame if heated in air.