(1797–1858), Swedish chemist. Mosander continued Berzelius's work on the rare earth elements and discovered the new elements lanthanum, erbium, and terbium, and the supposed element didymium.
Definition of Mosander, Carl Gustaf in US English:
Mosander, Carl Gustaf
proper nounmōˈsändər
(1797–1858), Swedish chemist. He discovered the elements lanthanum, erbium, and terbium, and the supposed element didymium.