Chemistry

24 June, 01:09

The following list contains some common polyatomic ions. Using the charge on these ions and the idea of valence, predict the formulas for the compound formed from the following:

nitrate NO3-1 phosphate PO4-3

sulfate SO4-2 acetate C2H3O2-1

ammonium NH4+1 chromate CrO4-2

carbonate CO3-2 dichromate Cr2O7-2

permanganate MnO4-1 sulfite SO3-2

ammonium and sulfite

A. (NH 4) 2SO 3

B. NH 4SO 4

C. (NH 4) 2SO 4

D. NH 4SO 3

+2

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