Question

Write the composition of air​

Answer 1

Step-by-step explanation:

nitrogen-78%

oxygen-21%

other gases-1%

Answer 2

Nitrogen — 78 percent.

Oxygen — 21 percent.

Argon — 0.93 percent.

Carbon dioxide — 0.04 percent.

Trace amounts of neon, helium, methane, krypton and hydrogen, as well as water vapor.

Step-by-step explanation: