Polyatomic Ions - Chemistry

Front

Hydronium

Back

H3O +

Front

CNS-

Back

Thiocyanate

Front

BrO4-

Back

Perbromate

Front

Arsenite

Back

AsO3 3-

Front

ClO2-

Back

Chlorite

Front

What is 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 common polyatomic ion.

Back

Sulfate (SO4 2-) is a common polyatomic ion.

Front

What charge does the phosphate ion carry?

Back

The phosphate ion (PO4 3-) carries a -3 charge.

Front

What is the formula for the nitrate ion?

Back

The formula for the nitrate ion is NO3-.

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.