MP3: Flashcard polyatomic ions and transition metals

Front

What is a polyatomic ion?

Back

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

Front

What is the formula for potassium sulfite?

Back

K₂SO₃

Front

Which of the following is NOT a polyatomic ion: OH⁻, PO₄³⁻, Cl⁻?

Back

Cl⁻ is NOT a polyatomic ion.

Front

What is the correct name for FeF₂?

Back

Iron (II) fluoride

Front

What is the correct name for Mg(OH)₂?

Back

Magnesium Hydroxide

Front

What is the formula for the compound formed by K⁺ and SO₄²⁻?

Back

K₂SO₄

Front

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

Back

The sulfate ion has a charge of -2.

Front

How do you determine the oxidation state of iron in FeF₂?

Back

The oxidation state of iron in FeF₂ is +2.

Front

What is the formula for ammonium sulfate?

Back

(NH₄)₂SO₄

Front

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

Back

The hydroxide ion has a charge of -1.