Answer:
[tex]K^+\\\\PO_4^{3-}[/tex]
Explanation:
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In this case, since salts such as potassium phosphate are composed by a monoatomic cation (positive charge) and a polyatomic anion (negative), we infer that the ions present in a solution having this compound look like this:
[tex]K^+\\\\PO_4^{3-}[/tex]
Whereas the first one stands for potassium ions and the second one the phosphate ions.
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