EntityQ428940· pop 20· linked from 150 articlesMendeleev's predicted elementsSign in to saveelements predicted to exist but not yet found on the first periodic tableConnectionstransition metalEntityInternational Union of Pure and Applied ChemistryEntityrare earth elementEntitygoldEntityironEntityhydrogenEntitysilverEntityoxygenEntityPeriodic tableConceptcopperEntitySanskritEntitycarbonEntityaluminiumEntityheliumEntitynitrogenEntitychemical elementEntitylithiumEntitysulfurEntitytinEntityleadEntityCategoriesChemical elementsChemical elements predicted by Dmitri Mendeleev