Front

What is the chemical formula for Phosphate?

Back

(PO4)3-

Front

What is the chemical formula for Cyanide?

Back

(CN)-

Front

What is the chemical formula for Hydroxide?

Back

(OH)-

Front

What is the chemical formula for Sulfate?

Back

(SO4)2-

Front

What is the chemical formula for Sulfite?

Back

(SO3)2-

Front

Define a polyatomic ion.

Back

A polyatomic ion is a charged species composed of two or more atoms covalently bonded, that can act as a single unit in chemical reactions.

Front

Give an example of a polyatomic ion that contains nitrogen.

Back

Ammonium (NH4)+.

Front

What is the charge of the Sulfate ion?

Back

The charge of the Sulfate ion (SO4)2- is -2.

Front

What is the difference between Sulfate and Sulfite?

Back

Sulfate (SO4)2- has four oxygen atoms, while Sulfite (SO3)2- has three oxygen atoms.

Front

What is the significance of polyatomic ions in chemical reactions?

Back

Polyatomic ions often participate in chemical reactions as a single unit, affecting the overall charge and composition of compounds.