what is a oxygen? in difnecen
Answers
Answered by
0
Explanation:
a chemical element that constitutes 21 percent of the Earth's atmosphere, that is capable of combining with all elements except some noble gases, that is active in physiological processes of almost all known organisms, and that is involved especially in combustion — see Chemical Elements Table.
Answered by
1
Answer:
Oxygen is a gas which helps us to breathe....hope this helps you
Similar questions