complete the following table: some polyatomic ions name chemical formula po₄³⁻ no₃⁻ cn⁻ h₃o⁺

complete the following table: some polyatomic ions name chemical formula po₄³⁻ no₃⁻ cn⁻ h₃o⁺

complete the following table: some polyatomic ions name chemical formula po₄³⁻ no₃⁻ cn⁻ h₃o⁺

Answer

Explanation:

Step1: Recall poly - atomic ion names

The ion $PO_{4}^{3 - }$ is called phosphate ion.

Step2: Recall another ion name

The ion $NO_{3}^{-}$ is called nitrate ion.

Step3: Recall more ion names

The ion $CN^{-}$ is called cyanide ion.

Step4: Recall the last ion name

The ion $H_{3}O^{+}$ is called hydronium ion.

Answer:

name chemical formula
phosphate ion $PO_{4}^{3 - }$
nitrate ion $NO_{3}^{-}$
cyanide ion $CN^{-}$
hydronium ion $H_{3}O^{+}$