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ytterbium
<chemistry, element> A
rare element of the
boron group, sometimes
associated with
yttrium or other
related elements, as in
euxenite and
gadolinite.
Cf. Yttrium.
Ytterbium is associated with other rare elements, and probably has not been prepared in a pure state.
Atomic weight: 173.2
Abbreviation: Yb
Origin: NL, fr. Ytterby, in Sweden. See Erbium.
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yscJ proteinase,
Y-shaped ligament,
YSK1 kinase,
y-suppressed lethal gene,
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yttria,
yttric,
yttrious,
yttrium,
yttrium-90,
yttrium isotopes
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