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单词 beryllate
释义
beryllate

Chemistry
  • A compound formed in solution when beryllium metal, or the oxide or hydroxide, dissolves in strong alkali. The reaction (for the metal) is often written

    Be+2OH-(aq)BeO22-(aq)+H2(g)

    The ion BeO22− is the beryllate ion. In fact, as with the aluminates, the ions present are probably hydroxy ions of the type Be(OH)42− (the tetrahydroxoberyllate(II) ion) together with polymeric ions.


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