20.94 % in our atmosphere.
Wiki User
∙ 11y agoTypically, the air you breathe is comprised of 18 to 21 percent Oxygen.
as a percentage of what
if its out of 8 then percentage is 90 if its out of 10 then percentage is 72
9 as a percentage is 900%.
112 as a percentage = 11200%
Venus has virtually no oxygen. However there is a very, very small percentage.
not your business
Yes
No, it is not.
Yes.
Molar mass of all oxygen in compound/Total molar mass of compound * 100 = % oxygen in compound ==================
No, it is an element.
helium
gas
Hemoglobin.....
oxgyen
It needs it to breathe.