Key facts
- Allotropes
- O 2 , O 3 ( ozone ) and more (see Allotropes of oxygen )
- Appearance
- gas: colorless, liquid and solid: pale blue
via Wikipedia infobox
~6 min read
Encyclopedic overview
– ↑ O ↓ S
nitrogen ← oxygen → fluorine
Excerpted from Wikipedia’s “Template:Infobox oxygen” article, available under the CC BY-SA 4.0 licence.