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Ni3(PO4)2 and (NH4)2S both contain polyatomic ions in their formulas.

Ni3(PO4)2 and (NH4)2S both contain polyatomic ions in their formulas. Which of the following statements are true about the
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Write the formulas of the ions (including charges) present in aqueous solutions of the following:K2CO3 NH4NO3 NA2Cr2O7
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Give an example of one polyatomic cation and one polyatomic anion. Show how these ions combine to make a compound.My thinking:
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What is the largest number of ions in any of your formulas? What is the total positive charge and the total negative charge in
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Write formulas for the compounds that form from {\rm Rb} and each of the following polyatomic ion: {\rm NO}_{3}^{-}, {\rm
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what are polyatomic ions?
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how do i find polyatomic ions?
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Four examples of polyatomic ions
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