Chemical Compounds

What type of compounds generally have high melting points?

• ionic compounds

• covalent compounds

• molecules

• acids or bases

Nonmetals tend to

• gain electrons

• lose electrons

Metals tend to

• gain electrons

• lose electrons

If my charge becomes 2+ what does that say about me?

• I am gaining 2 electrons

• I am losing 2 electrons

• I am in period 2

• I am a nonmetal always

When metals bond with non-metals they form what type of bonds

• covalent

• ionic

• metallic

• lewis

How do the following two elements bond together?
Na¹⁺  F^1-         

• NaF
• NaF₃
• Na₃F
• Na₁F₂

How do the following two elements bond together?
Cr³⁺  O^2-         

• CrO
• Cr₃O₂
• Cr₂O₃
• CrO₃

How do the following two elements bond together?
K¹⁺  S^2- 

• KS
• K₈S
• K₆S₃
• K₂S

How do the following two elements bond together?
Al³⁺  O^2-         

• AlO
• Al₂O₃
• Al₃O₆
• Al₃O₂

AgF

• silver fluoride
• silver fluorine
• monosilver monofluoride
• silver monofluorine