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Yttrium(III) oxide

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Yttrium(III) oxide

Molecular formula: O3Y2 CAS# 1314-36-9
Categories: Oxide
PubChem CID: 518711 | ChemSpider ID: 452512 | CB2780546
Names
English:
EINECS:215-233-5
Yttria
Yttrium(III) oxide [Wiki]
diyttrium trioxide
oxo(oxoyttriooxy)yttrium(IUPAC)
yttrium sesquioxide

Variants of the formula:

Y2O3
O//Y\O/Y\\O
Elemental composition
Can't show the diagram.
Symbol Element Atomic weight Number of atoms Mass percent

Reactions in which Yttrium(III) oxide is involved

  • {M}2O3 + 6H{X} = 2{M}{X}3 + 3H2O , where M = Fe Al Cr La Sc Y; X = F Cl Br I (NO3)
  • Y2O3 + 6HNO3 -> 2Y(NO3)3 + 3H2O
  • 4Y(NO3)3 "420^oC"--> 2Y2O3 + 12NO2 + 3O2
  • 4Y + 3O2 "425-760^oC"--> 2Y2O3
  • 2Y(OH)3 ">200^oC"--> Y2O3 + 3H2O