O
Of element, gas, water, air and ozone. May also be referred to as atomic number 8 and oxygen.
A nonmetallic bivalent element that is normally a colorless odorless tasteless nonflammable diatomic gas; constitutes 21 percent of the atmosphere by volume; the most abundant element in the earth's crust.
This concept's ID is @1~73968
Contains
- liquid oxygen
A bluish translucent magnetic liquid obtained by compressing gaseous oxygen and then...