O
Oxygen in Chemistry
In Chemistry, the Oxygen symbol (O) is commonly used. Learn how to copy and use it in your technical documents.
Unicode
U+004F
HTML Entity
O
LaTeX Sequence
\oxygen
Primary Field
ChemistryChemistry Application
The chemical symbol for Oxygen.
Chemical element Oxygen
Common Formulas:
- O2O
- CH4
Write mathematical and scientific expressions
Need to pair this symbol with other operators?