Ionic covalent metallic final

Ionic compounds are bonds between

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

 Li₂O

• Dilithium oxideDilithium oxide
  
• Lithium oxide
• Lithium dioxide

CsCl

• Monocesium monochloride
• Cesium monochloride
• Cesium Chloride

MgS 

• Magnesium sulfide
• Monomagnesium monosulfide
• Magnesium monosulfide

What is the formula for magnesium phosphide?

• Mg₃P₂
• Mg₂P₃
• Mg₂PO₃
• Mg₃(PO₃)₂

The chemical formula for an ionic compound of potassium and oxygen is

• KO.
• K₂O.
• K₂O₂.
• KO₂.

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

Name this compound: 
NaBr

• Bromide sodide
• Sodium bromide
• Sodium bromate
• Sodium bromite

silicon dioxide

• SO₂
• NaO₂
• SiO₂
• SiO

diphosphorus pentoxide

• P₂O₅
• PO₅
• P₅O₂
• P₂O₆