Quiz – Formulas and Names - Rd 4  For ionic compounds write the symbol and charge of each ion then write the balanced formula.   A B Nickel (II) nitrate Iron (III) sulfate   Carbon disulfide Silicon tetrabromide Indium selenide Zinc bromide Calcium phosphate Magnesium nitrate Nitrogen triiodide Dinitrogen pentoxide

Mg(OH)2 NI3 P2O5 CaCO3 SO3 Sc2S3 K3N Co3(PO4)2 Fe2(CO3)3 PBr3 Write the names for these compounds. (For ionic compounds write the symbol and charge of each ion.)   A B Mg(OH)2 NI3   P2O5 CaCO3 SO3 Sc2S3 K3N Co3(PO4)2 Fe2(CO3)3 PBr3

A Nickel (II) nitrate Ni2+ NO31- Ni(NO3)2   Carbon disulfide CS2 Indium selenide In3+ Se2- In2Se3 Calcium phosphate Ca2+ PO43- Ca3(PO4)2 Nitrogen triiodide NI3

Iron (III) sulfate Fe3+ (SO4)2- Fe2(SO4)3 Silicon tetrabromide SiBr4   Silicon tetrabromide SiBr4 Zinc bromide Zn2+ Br1- ZnBr2 Magnesium nitrate Mg2+ (NO3)1- Mg(NO3)2 Dinitrogen pentoxide N2O5

Mg(OH)2 Mg2+ (OH)- Magnesium hydroxide   P2O5 Diphosphorous pentoxide SO3 Sulphur trioxide K3N K+ N3- Potassium Nitride Fe2(CO3)3 Fe3+ (CO3)2- Iron (III) carbonate

CaCO3 Ca2+ (CO3)2- calcium carbonate Sc2S3 Sc3+ S2- scandium sulfide NI3 nitrogen triiodide   CaCO3 Ca2+ (CO3)2- calcium carbonate Sc2S3 Sc3+ S2- scandium sulfide Co3(PO4)2 Co2+ (PO4)3- cobalt (II) phosphate PBr3 phosphorus tribromide