Sunday, November 13, 2011

ign oxidation states to the element specified in each group.?

(a) S in S8, H2S,SO2, SO3, Na2SO3, H2SO4, K2SO4; (b) Cr in CrO2-, Cr(OH)4-, CrO42-, Cr2O72-; (c) B in BO2-, BO3-; B4O72-.
Posted by Unknown at 8:27 PM

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