ionic bonding (test review)

Name the following compound:  $MgO$  

(a)  

Which of the following statements are true of ALL ions? Check all that apply.

• Ions have a different number of neutrons and protons

• Ions have only a positive charge

• Ions have a different number of electrons and protons

• Ions have a neutral charge

When ionic compounds form what is the overall charge?

• neutral

• positive

• negative

What is another name of an ionic compound

• salt

• cation

• anion

• polyatomic ion

What is the formula of magnesium chloride?

• MgCl

• MgCl₂

• Mg²⁺Cl₂⁻

• Mg₂Cl

Which one of these is an ion?

• Na

• Na⁺

• Cl₂

• H₂O

Which of the following is the correct formula for Potassium Sulfide

• K₂S

• KS₂

• K₃S

• K₂S₃

Nitrogen, N, will form which of the following ions?

• N⁺⁵

• N^-3

• N^-5

• N⁺³

If I had an anion with a charge of ^3- how would you describe the formation of that ion?

• gained 2 electrons

• lost 2 electrons

• gained 3 electrons

• lost 3 electrons

What is a cation?

• A negatively charged atom, non-metal

• A positively charged atom, metal

• A neutrally charged atom

• A positively charged atom, non-metal