Ionic Bonding

Front

What is the correct formula for Potassium Sulfide?

Back

K₂S

Front

What must be used when writing the chemical formula of a compound that contains more than one of a particular polyatomic ion?

Back

Parenthesis

Front

Why do all chemical bonds form?

Back

To fill the outermost energy level.

Front

What is the formula for the compound formed by NH₄⁺ and OH⁻?

Back

NH₄OH

Front

How would you describe the formation of an anion with a charge of 3-?

Back

Gained 3 electrons.

Front

What type of bond is formed between a metal and a non-metal?

Back

Ionic bond.

Front

What is the charge of a potassium ion (K)?

Back

+1

Front

What is the charge of a sulfate ion (SO₄²⁻)?

Back

-2

Front

What is the significance of the octet rule in ionic bonding?

Back

Atoms tend to gain, lose, or share electrons to achieve a full outer shell of 8 electrons.

Front

What is a polyatomic ion?

Back

An ion composed of two or more atoms.