411 REFERENCE · Wiktionary
H₁⁻
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
H1 H₁· H1· H1- H1⁻ H₁- H1+ H1⁺ H₁+ H₁⁺ H₁ H-1
Translingual
Symbol
mul symbol
en monatomic en hydrogen en anion
mul H1· H1- H1⁻ H₁- H- H⁻
mul D⁻ D₁⁻ T⁻ T₁⁻
monatomic en protium negative en ion