Question

Describe the composition of gases and air

Answer 1

Explanation:

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.

Answer 2

Answer:

Composition of gases

Nitrogen 78 percent

Oxygen 21 percent

Argon 0.93 percent

Carbon Dioxide 0.04 percent

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