SUPEROXIDE
Scrabble letter values: S1U1P3E1R1O1X8I1D2E1 = 20
Definition
- noun a metallic oxide containing the univalent anion O2-.
- noun the univalent anion O2-. — synonyms: superoxide_anion
Examples
- “much of the O2 supporting cellular respiration is reduced to the superoxide anion O2-”