Question

define oxygen??????
.
.
.
.
.
.
.
.
hello koi hai​

Answer 1

Answer:

hi am here

a colourless, odourless reactive gas, the chemical element of atomic number 8 and the life-supporting component of the air.

please Mark me as brainliest

Answer 2

Oxygen is the chemical element with the symbol O and atomic number 8. It is a member of the chalcogen group in the periodic table, a highly reactive nonmetal, and an oxidizing agent that readily forms oxides with most elements as well as with other compounds.