EntityQ462477· pop 30· linked from 29 articlesHund's rulesSign in to saveset of three rules proposed by physicist Friedrich HundConnectionschemistryEntityatomEntitysulfurEntitysiliconEntityphosphorusEntityquantum mechanicsEntitytitaniumEntityInternational Standard Book NumberEntityatomic numberEntitymagnetic fieldEntityatomic physicsEntityelectron configurationEntityPauli exclusion principleEntityquantum chemistryEntityphotochemistryEntityquantum numberEntityenergy levelEntityazimuthal quantum numberEntityFriedrich HundEntityground stateEntityCategoriesAtomic physicsEponymous chemical rulesQuantum chemistryRulesSpectroscopy