EntityQ200104· pop 19· linked from 137 articles18-electron ruleSign in to saverule used primarily for predicting formulae for stable metal complexesConnectionsatomic orbitalEntityvalence electronEntityorganometallic chemistryEntityligand field theoryEntityMonsanto processEntityPi backbondingEntitychemistryEntityoxygenEntityquantum mechanicsEntityelectronEntityInternational Standard Book NumberEntityorganic chemistryEntitynoble gasesEntityinorganic chemistryEntitydigital object identifierEntityInternational Standard Serial NumberEntityalkeneEntitytransition metalEntityoxidation numberEntitycatalysisEntityCategoriesChemical bondingInorganic chemistryRules of thumb