Chemistry, asked by chocolate70, 11 months ago

oxygen is very essential for a to live. it is form 21% of Air by volume. is it an element or compound ?

please answer it as soon as possible

Answers

Answered by Anonymous

27

Answer:

Oxygen is an element. It resides on the periodic table as element #8 with and average Atomic Weight for the various stable isotopes.

Answered by mangal24000

2

Answer:

it's an element I think

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