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Ions and Their Charges


Name        Charge   Symbol or Formula

Lithium        _?_                Li+

____?___    1+                 Na+

Calcium       2+              ___?__

Chloride      1?               ___?__

___?____    1?               NO3-

Carbonate   2?              ___?___


Which of these ions are polyatomic? Explain.

Verified Answer :

carbonate

as it it is made up of more than 1 type of ion.

'poly' means many

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