Question

determine the name or formula for each polyatomic ion. formula: co₃²⁻ name: ion name: sulfite ion formula: name: sulfate ion formula: formula: cn⁻ name: ion

Explanation:

Step1: Identify carbonate ion

The formula $CO_{3}^{2 - }$ represents the carbonate ion.

Step2: Write formula for sulfite ion

The formula for the sulfite ion is $SO_{3}^{2 - }$.

Step3: Write formula for sulfate ion

The formula for the sulfate ion is $SO_{4}^{2 - }$.

Step4: Identify cyanide ion

The formula $CN^{-}$ represents the cyanide ion.

Answer:

1. carbonate
2. $SO_{3}^{2 - }$
3. $SO_{4}^{2 - }$
4. cyanide