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[Post New]21 Mar 2008 12:18:38 IST
    Subject: Re:There is no existence of Na3PO3 salt-why?
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BALGANESH (682)

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oxidation state of oxygen is -2 , that of phosphorus = +5 , therefore we get the oxidation state of sodium = +1/3 which is not possible because alkali metals have only one valency i.e +1
 
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