Chemistry, asked by BOBLOXZP, 1 year ago

Composition of oxygen

Answers

Answered by Gauranshi1

oxygen is about 21%
If it helps so plz mark me as brainilest........

Answered by Reshmita

Heyyyy!!!?
here you go
Air and pure oxygen .
Air is made up of 78 percent, nitrogen 21 percent , oxygen 4 percent and 1 percent argon...... and many more...

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