Polyatomic Ions Practice-2023

Front

What is a polyatomic ion?

Back

A polyatomic ion is a charged species composed of two or more atoms covalently bonded, which can be considered as a single unit.

Front

What is the charge of the sulfate ion (SO4)?

Back

The sulfate ion has a charge of -2.

Front

What is the formula for the nitrate ion?

Back

The formula for the nitrate ion is NO3^-.

Front

What is the charge of the hydroxide ion (OH)?

Back

The hydroxide ion has a charge of -1.

Front

What is the name of the ion with the formula CO3^2-?

Back

The ion with the formula CO3^2- is called carbonate.

Front

What is the charge of the ammonium ion (NH4)?

Back

The ammonium ion has a charge of +1.

Front

What is the formula for the phosphate ion?

Back

The formula for the phosphate ion is PO4^3-.

Front

What is the name of the ion with the formula C2H3O2^-?

Back

The ion with the formula C2H3O2^- is called acetate.

Front

What is the charge of the carbonate ion (CO3)?

Back

The carbonate ion has a charge of -2.

Front

What is the formula for the sulfite ion?

Back

The formula for the sulfite ion is SO3^2-.