Question

information about oxygen​

Answer 1

Oxygen is a chemical element with symbol Oand atomic number 8. It is a member of the chalcogen group on the periodic table, a highly reactive nonmetal, and an oxidizing agent that readily forms oxides with most elements as well as with other compounds. By mass, oxygen is the third-most abundant element in the universe, after hydrogen and helium. At standard temperature and pressure, two atoms of the element bind to form dioxygen, a colorless and odorless diatomic gas with the formula O
2. Diatomic oxygen gas constitutes 20.8% of the Earth's atmosphere. As compounds including oxides, the element makes up almost half of the Earth's crust.

Answer 2

OXYGEN is a gas that we inhale in ...

WE get it from plants as they inhale carbon dioxide and exhale oxygen....

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