EntityQ631222· pop 20· linked from 43 articlesSaha ionization equationSign in to saverelation between ionization state of a gas to the temperature and pressureConnectionshydrogenEntityBig BangEntityelectronEntitygasEntitytemperatureEntityInternational Standard Book NumberEntityplasmaEntitymass densityEntitydigital object identifierEntitymoleEntityJacobus Henricus van 't HoffEntitycosmic radiationEntityPlanck constantEntitycosmic microwave backgroundEntityelectronvoltEntityNeil deGrasse TysonEntitymuonEntityideal gasEntityionizationEntityQ180686EntityCategoriesAtomic physicsPlasma physics equations