BLM 2-3, Chemical Names and Formulas/Reinforcement

Goal: Students practise naming and writing formulas for different substances.

Answers Answers are in boldface.

Chemical Ionic or Chemical Ionic or formula molecular? Name of compound formula molecular? Name of compound

NH4Cl ionic ammonium chloride AgCH3COO ionic silver acetate

K2S ionic potassium sulfide CaCrO4 ionic calcium chromate

CI4 molecular carbon tetraiodide N2O5 molecular dinitrogen pentaoxide

CaO ionic calcium oxide Fe2(CO3)3 ionic iron (III) carbonate

NH4Cl ionic ammonium chloride HgS ionic mercury(II) sulfide

Li3N ionic lithium nitride AgHSO4 ionic silver hydrogen sulfate

Mg(OH)2 ionic magnesium hydroxide KMnO4 ionic potassium permanganate

ZnO ionic zinc oxide Mg(OH)2 ionic magnesium hydroxide

CuNO3 ionic copper(I) nitride AlPO4 ionic aluminum phosphate

SiO2 molecular silicon dioxide CS2 molecular carbon disulfide

OCl2 molecular oxygen dichloride K2SO4 ionic potassium sulfate

CuCl ionic copper(I) chloride SnF2 molecular tin(II) fluoride

FeCl2 ionic iron(II) chloride K2Cr2O7 ionic potassium dichromate CaS ionic calcium sulfide HgS ionic mercury(II) sulfide

Ca(HCO3)2 ionic calcium hydrogen carbonate Na2B4O7 ionic sodium tetraborate

P2O5 molecular diphosphorus pentaoxide V2O5 ionic vanadium(V) oxide

SiBr4 molecular silicon tetrabromide (NH4)2Cr2O7 ionic ammonium dichromate

Al(BrO3)3 ionic aluminum bromate Bi3(PO4)5 ionic bismuth(V) phosphate

Ca(HS)2 ionic calcium hydrogen sulfide Na2SiO3 ionic sodium silicate

NH4NO2 ionic ammonium nitrite Co3(PO4)2 ionic cobalt(II) phosphate