Atomic Number 65 (Noun)
Meaning
A metallic element of the rare earth group; used in lasers; occurs in apatite and monazite and xenotime and ytterbite.
Classification
Nouns denoting substances.
A metallic element of the rare earth group; used in lasers; occurs in apatite and monazite and xenotime and ytterbite.
Nouns denoting substances.