Ions

What is an ion?

• A Charged Atom

• A Large Atom

• A Small Atom

• A Cute Atom

Ions are:

• atoms with a positive or negative charge

• atoms with no charge

• atoms with ONLY a positive charge

• atoms with ONLY a negative charge

Which of the following atoms is an anion?

• Na

• Mg

• Al

• F

Cations are...

• Positive

• Negative

• Neutral

Ionic bonds form between two ions that have

• ionic compounds

• negative charges

• positive charges

• opposite charges

Which of the following has a +1 charge in its ionic form?

• Al

• B

• N

• K

Which of the following is a peroxide?

• O₂^-2

• O₂^-1

• O^-2

• O₂

Which of the following represents a molecule?

• AlCl₃

• BaO

• K₂O

• SO₂

In the formula (Hg₂)₃(PO₄)_2, what is the charge of an ion of mercury?

• +1

• +2

• +3

• +4

Which of the following represents a hydrate?

• HC₂H₃O₂

• MgSO₄H₂O

• C₁₂H₂₂O₁₁

• MgSO₄ • 7H₂O