Oxygen can be used for many things such as medicinal things, environmental things and it helps make steel.
To make steel you put molten iron with limestone and pure oxygen
It is also 21% of what we breath every day
People obviously use oxygen for breathing.
to breath
Breathing.
breathing
oxigen
Oxygen/o2
Base
carbon dioxide, and oxigen
2 Magnesium+oxigen- 2 magnesium-dioxide
In English the word "oxigen" is merely a misspelling of oxygen.
oxigen
oxigen
Oxigen from trees
oxigen
loads of oxigen
Oxygen/o2
to have more oxigen in our system
because it builds more oxigen
carbon dioxide, and oxigen
liquid oxigen + Aluminium
Yawning helps you get more oxigen to the brain.