Yttrium is a chemical element; it has symbol Y and atomic number 39. It is a silvery-metallic transition metal chemically similar to the lanthanides and...

rare-earth oxides, and sometimes the lanthanides (although scandium and yttrium, which do not belong to this series, are usually included as rare earths)...

Yttrium perchlorate is the inorganic compound with the chemical formula Y(ClO 4) 3. The compound is an yttrium salt of perchloric acid. Dissolving yttrium...

Yttrium(III) hydroxide is an inorganic compound and an alkali with the chemical formula Y(OH)3. Yttrium(III) hydroxide can be produced by reacting yttrium(III)...

Yttrium oxide, also known as yttria, is Y2O3. It is an air-stable, white solid substance. The thermal conductivity of yttrium oxide is 27 W/(m·K). Yttrium...

the rare-earth elements. It contains the four elements scandium (Sc), yttrium (Y), lutetium (Lu), and lawrencium (Lr). The group is also called the scandium...

Yttrium phosphide is an inorganic compound of yttrium and phosphorus with the chemical formula YP. The compound may be also classified as yttrium(III)...

Natural yttrium (39Y) is composed of a single isotope yttrium-89. The most stable radioisotopes are 88Y, which has a half-life of 106.6 days, and 91Y...

Yttrium-90 (90 Y ) is a radioactive isotope of yttrium. Yttrium-90 has found a wide range of uses in radiation therapy to treat some forms of cancer....

Yttrium oxide may refer to: Yttrium(II) oxide, YO, a dark brown solid Yttrium(III) oxide, Y2O3, a colorless solid This set index article lists chemical...