NOMENCLATURE NAMING SYSTEM

ENDINGS OF ANIONS (-IDE)

Contain 2 different elements Name the metal first, then the nonmetal as -ide. Use name of a metal with a fixed charge Groups 1A, 2A, 3A and Ag, Zn, and Cd Examples: NaClsodium chloride ZnI 2 zinc iodide Al 2 O 3 aluminum oxide

COMMON TRANSITION METALS

Complete the names of the following binary compounds: Na 3 Nsodium ________________ KBrpotassium________________ Al 2 O 3 aluminum ________________ Fe 2 S_________________________

NAMING W/ TRANSITION METALS Use a roman number after the name of a metal that forms two or more ions Transition metals and the metals in groups 4A and 5A FeCl 3 (Fe 3+ ) iron (III) chloride CuCl (Cu + ) copper (I) chloride SnF 4 (Sn 4+ ) tin (IV) fluoride PbCl 2 (Pb 2+ )lead (II) chloride Fe 2 S 3 (Fe 3+ )iron (III) sulfide

PRACTICE PROBLEMS Complete the names of the following binary compounds with variable metal ions: FeBr 2 iron (_____) bromide Cu 2 Ocopper (_____) oxide SnCl 4 ___(_____ ) ______________ FeO________________________ CuS________________________

PREFIX mono- di- tri- tetra- penta- hexa- hepta- octa- nona- deca- NUMBER MOLECULAR NOMENCLATURE

CCl 4 N 2 O SF 6 carbon tetrachloride dinitrogen monoxide sulfur hexafluoride MOLECULAR NOMENCLATURE

NOF Cl Br I H C. MOLECULAR NOMENCLATURE The Seven Diatomic Elements Br 2 I 2 N 2 Cl 2 H 2 O 2 F 2