atomic number 65 (0 synonym found)

Definition of atomic number 65:

(n) : a metallic element of the rare earth group; used in lasers; occurs in apatite and monazite and xenotime and ytterbite

Definition of atomic number 65:

(n) : a metallic element of the rare earth group; used in lasers; occurs in apatite and monazite and xenotime and ytterbite

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