3rd Six Weeks Review 1 Reg

The name of Al₂O₃ is

• aluminum oxide
• dialuminum trioxide
• aluminum (III) oxide

The chemical formula of tetraphosphorus heptaoxide is

• F₄O₁₀
• P₄O₇
• P₁₀O₄

The name of N₂O is

• nitrogen oxide
• nitrogen (II) oxide
• dinitrogen monoxide

The chemical formula of sulfur hexabromide is

• SBr₆
• S₆Br
• S6Br

When sulfur bonds what will its charge become?

• 2+
• 3+
• 2-

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

• CrO₃
• Cr₃O₂
• Cr₂O₃

How do the following two elements bond together?
Ca²⁺  S^2- 

• CaS
• Ca₂S
• Ca₈S₃

Is the following compound ionic or covalent:
NF₃

• ionic (metal and nonmetal)
• covalent (nonmetals ONLY)

Is the following compound ionic or covalent:
Sr₃P₂

• ionic
• covalent

Is the following compound ionic or covalent:
AlCl₃

• ionic 
• covalent