Ionic Compounds

Ionic bonds are formed when electrons get

• Shared between two atoms

• Removed from both atoms

• Transferred from one atom to another

• Added to both atoms

Ionic bonds typically form between

• A metal and a nonmetal

• Two nonmetals

• Two metals

• A metalloid and a metal

Atoms are most stable when their outer shell is complete.

• True

• False

What is the correct formula for Sodium Chloride?

• SCl

• NaCl

• SC

• NaCl₂

Name this ionic compound: Al₂O₃

• Dialuminum oxide

• Aluminum oxygen

• Oxygen Aluminide

• Aluminum oxide

Write the chemical formula for K and Br (potassium bromide).

• KBr

• K₂Br

• KBr₃

• KBr₂

Write the chemical formula for Na and S (sodium sulfide).

• NaS

• S₂S₂

• Na₂S

• NaS₂

Using the model, write the chemical formula for an ionic compound that has Mg and Cl.

• MgCl₂

• Mg₂Cl₂

• Mg₊₂Cl_-1

• Mg₂Cl₂

Which of the following is nitrate?

• NO^-
• NO₂^-
• NO₃^-
• NO₄^-

What is the name of K₃PO₄?

• Tripotassium Phosphate
• Tripotassium Phosphite
• Potassium phosphide
• Potassium phosphate