sarleensarahsaleen sarleensarahsaleen

22-11-2020
Chemistry

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what is the substance of air

Respuesta :

ahmedelrashedy80 ahmedelrashedy80

22-11-2020

Answer:

The air in the atmosphere consists of nitrogen, oxygen, which is the life-sustaining substance for animals and humans, carbon dioxide, water vapour and small amounts of other elements (argon, neon, etc.). Higher in the atmosphere air also contains ozone, helium and hydrogen.

Explanation:

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