411 REFERENCE · Wiktionary
O₂
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
O₂ O2 o2
Translingual
Etymology
mul O ₂
Symbol
mul symbol
mul Q5203615 mul molecular formula dioxygen.
Related terms
mul O
mul O₃
See also
en dioxide
OII singly-ionized atomic oxygen
mul Chemical formulae Oxygen