Question

what is chemical formula of water?
H20
H02
H202
HO​

Answer 1

chemical formula of water is

H2O

When two hydrogen atoms are bound to an oxygen atom, the outer electron shell of oxygen is filled.

The equation for H20 is H2O= H2+02.

I hope you understand

Answer 2

Answer:

The chemical formula is

Explanation:

H2O