Click the answer you think is correct.

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For another question, select one of the options from the top of the menu on the left.

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Your choice indicates a polyatomic ion that is not found in this compound.

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Congratulations! You have selected the correct answer.

For another question, select one of the options from the top of the menu on the left.

You may have incorrectly determined the charge on the negative ion, leading to wrong oxidation state for the metal.

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You have incorrectly named the negative ion.

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The prefixes mono-, di-, tri-, tetra-, are used only with covalent compounds, and this compound is ionic.

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