Question

Please help with 1 chemistry question thank you!

Answer 1

Here are the CORRECT names and molecular formulas

carbonate:
`CO_3^(2-)`
bicarbonate:
`HCO_3^(-)`

Choice 1 is incorrect

nitrite:
`NO_2^(-)`
nitrate:
`NO_3^(-)`

Choice 2 is incorrect

sulfite:
`SO_3^(2-)`
sulfide:
`S^(2-)`

Choice 3 is incorrect

By process of elimination, you can infer choice 4 is correct.

Actually, choice 4 is the only choice that displays the correct name and formula.

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