QuarkQuarkQuark2001 Posted June 6, 2004 Posted June 6, 2004 Is that true, in the same group, their oxidization ion (polyatomic ion) have the same valence like nitrate - and arsenate -?
Crash Posted June 6, 2004 Posted June 6, 2004 Could you rephrase the question, i dobnt get what your asking accuratley??
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