CELTIUM
Source: 567
Cel″ti‐um (?), n. [] (Chem.) A supposed new element of the rare-earth group, accompanying lutecium and scandium in the gadolinite earths. Symbol, Ct (no period).
Source: 567
Cel″ti‐um (?), n. [] (Chem.) A supposed new element of the rare-earth group, accompanying lutecium and scandium in the gadolinite earths. Symbol, Ct (no period).