Ytterby
(redirected from yttrium (Y))Ytterby,
village in Sweden.ytterbium (Yb) - a metallic element of the lanthanide group, atomic no. 70.
yttrium (Y) - a metallic element, atomic no. 39.
yttrium-90 - an artificial radioactive isotope with a physical half-life of 2.67 days.
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