Oxygen vs Airstone - What's the difference?
oxygen | airstone |
A chemical element (symbol O) with an atomic number of 8 and relative atomic mass of 15.9994.
Molecular oxygen (O2), a colorless, odorless gas at room temperature.
* {{quote-magazine, year=2013, month=September-October, author=
, magazine=(American Scientist), title= (medicine) A mixture of oxygen and other gases, administered to a patient to help him or her to breathe.
(countable) An atom of this element.
A piece of aquarium furniture, traditionally limewood or porous stone, whose purpose is to diffuse oxygen gradually into the tank, eliminating the noise and large bubbles of conventional air filtration systems.
As nouns the difference between oxygen and airstone
is that oxygen is a chemical element (symbol o) with an atomic number of 8 and relative atomic mass of 159994 while airstone is a piece of aquarium furniture, traditionally limewood or porous stone, whose purpose is to diffuse oxygen gradually into the tank, eliminating the noise and large bubbles of conventional air filtration systems.oxygen
English
Noun
(wikipedia oxygen)Katie L. Burke
In the News, passage=Oxygen' levels on Earth skyrocketed 2.4 billion years ago, when cyanobacteria evolved photosynthesis: the ability to convert water and carbon dioxide into carbohydrates and waste ' oxygen using solar energy. The evolutionary precursor of photosynthesis is still under debate, and a new study sheds light.}}