Date: ___________________________   1. Write the chemical formula for the following ionic compounds: potassium  carbonate  

           

barium  hydroxide    

calcium  phosphate    

ammonium  nitrate  

 

beryllium  sulfate    

sodium  bicarbonate  

               

calcium  chlorate   calcium  carbonate    

sodium  hydroxide    

calcium nitrate

potassium nitrate

lithium sulfate barium phosphate aluminum chlorate potassium hydroxide

lithium carbonate magnesium chlorate

beryllium nitrate calcium sulfate sodium phosphate

magnesium sulfate beryllium chlorate

calcium chlorate calcium hydroxide ammonium sulfate

2. Write the chemical name for the following ionic compounds: a) (NH4)3N ____________________________ b) CaSO4 ____________________________ c) NaOH ____________________________ d) Li2SO4 ____________________________ e) Be(Cl03)2

____________________________ f) LiHCO3 ____________________________ g) MgSO4

____________________________

h) BaOH2 ____________________________ i) Sr(ClO3)2 ____________________________ j) Al(NO3)3 ____________________________ k) BeS04 ____________________________ l) LiOH ____________________________ m) Be3(PO4)2

____________________________ n) (NH3)2S

____________________________

o) (NH4)3P04 ____________________________ p) Li2(CO3)

____________________________ q) CaCO3

____________________________ s) Ca3(P04)2

____________________________ t) Na3PO4 ____________________________ u) NaClO3 ____________________________ v) Mg(ClO3)2 ____________________________

Some Uses for Polyatomic Compounds

Sodium bicarbonate Baking Soda

NaHCO3

 

Magnesium sulfate Epsom Salts

MgSO4

Strontium carbonate Red Fire Works

SrCO3

Potassium chlorate Safety Matches

KClO3

Sodium nitrate Makes Hot Dogs Pink

NaNO3

Ammonium phosphate Lawn Fertilizer

(NH4)3PO4