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pentavalent |
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pentavalent Chem having a valency of five pentavalent [¦pen·tə′vā·lənt] (chemistry) An atom or radical that exhibits a valency of 5. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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In manamals, As(V) is first reduced to As(III), whereas As(III), produced by this reduction or from direct ingestion, is methylated primarily to pentavalent organic arsenicals including monomethylarsonic acid [MMA(V)] and DMA(V)]. |
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