Unit 6 BR #2: Classify compound: Ionic vs. Molecular

Covalent Compounds HAVE a positive (+) or negative (-) charge

• True

• False

• huh?

• What was that now?

CO₂

• Ionic
• Covalent
• Polyatomic Ion 
• Metallic 

NaCl

• Ionic
• Covalent
• Metallic
• Polyatomic Ion 

MgCl₂

• Ionic
• Covalent
• Polyatomic Ion
• Metallic 

Ionic compounds are bonds between

• Metals and Metals
• Metals and Nonmetals
• Nonmetals and Nonmetals
• None of the above

Which is most likely to form a negative ion?

• an element from group 17
• a metal
• an element from group 1
• an element with atoms that have eight valence electrons

Which of these combinations is an ionic compound made of?

• Metal and Metal
• Nonmetal and Nonmetal
• Metal and Nonmetal
• Cation and Cation

Classify ionic or molecular

CaO

• Ionic

• Molecular

Classify ionic or molecular

C₂H₂

• Ionic

• Molecular

Classify ionic or molecular

LiOH

• Ionic

• Molecular