Polyatomic Ions

What is the correct formula for Sulfate?

• $SO_{\text{4 }}^{-2}$

• $SF_6^{-1}$

• $CO_3^{-2}$

• $SO_2^{-4}$

What is the name of this ion:

 $NO_3^{-1}$  

• Nitrogen oxide

• Ammonium

• Nitrate

• Nitrogen gas

What is the name of this ion:

 $NH_4^{+1}$  

• Nitrogen oxide

• Ammonium

• Nitrate

• Nitrogen gas

What is the correct formula for Carbonate?

• $CO$

• $CH_2^{-3}$

• $SO_4^{-2}$

• $CO_3^{-2}$

Tags

NGSS.MS-PS1-1

What is the name this ion:

 $PO_4^{-3}$  

• Sulfate

• Phosphate

• Acetate

• Hydroxide

What is the name this ion:

 $C_2^{ }H_3O_2^{-1}$  

• Sulfate

• Phosphate

• Acetate

• Hydroxide

What is the correct formula for Hydroxide?

• $OH^-$

• $HO_2$

• $HCl_{ }^{-1}$

• $O_3^{-1}$

• Nitrate

• Nitrite

• Nitride

• Nitronium

What is the charge on hydroxide (OH)?

• -1

• +1

• -2

• -3

What is the charge on phosphate (PO₄)?

• -1

• +1

• -2

• -3