Inorganic NomenclatureIonsIonic CompoundsFormula UnitCommon monatomic ionsCation names = element nameLatin names for cationsAnion names = elementide ionCompound formationSlide 10Slide 11Slide 12Slide 13Name to FormulaFormula to NameBinary covalent compoundsSlide 17Ternary “ate” anionsFormula to nameName to formulaTernary “ite” ions“Hypo--ites” and “per--ates”Slide 23Slide 24Ions to memorizeSlide 26Slide 27Slide 28Slide 29Slide 30Slide 31Slide 32Slide 33Inorganic NomenclatureI o n i cm e t a l + n o n m e t a lc a t i o n a n i o n i d eC o v a l e n tn o n m e t a l + n o n m e t a l_ _ e l e m e n t 1 _ _ e l e m e n t 2 i d eB i n a r y I n o r g a n i c C o m p o u n d sIons•atoms or groups of atoms that have gained or lost electrons.•cation -- positive ion•anion -- negative ionIonic Compounds•Neutral compounds which are formed when anions and cations come together in ratios that balance the positive and negative charges. (Form formula units)Formula Unit•The smallest representative unit of an ionic compound.Common monatomic ions•H+•Li+ Be+2N-3O-2F-•Na+ Mg+2 Al+3P-3S-2Cl-•K+ Ca+2 Zn+2As-3Se-2Br-•Rb+ Sr+2Ag+Cd+2Te-2I-•Cs+ Ra+2Cation names = element name•Na+sodium ion•Ca2+calcium ion•Co3+cobalt(III) ion•Co2+cobalt(II) ion»for transition metals or other metals with variable oxidation states use roman numerals to designate charge.Latin names for cations•Copper(I) = cuprous = Cu+•Copper(II) = cupric = Cu+2•Iron(II) = ferrous = Fe+2•Iron(III) = ferric Fe+3•Tin(II) = stannous = Sn+2•Tin(IV) = stannic = Sn+4Anion names = elementide ion•N3-nitrogen  nitride ion•O2-oxygen  oxide ion•S2-sulfur  sulfide ion•Cl-chlorine  chloride ionCompound formation•Ions will combine in such a way as to neutralize charges•calcium + bromine  Ca+2 + Br-  CaBr2•calcium bromide•silver + oxygen  Ag+ + O-2  Ag2O•silver oxide•potassium + chlorine  K+ + Cl-  KCl•potassium chloride•aluminum + oxygen  Al+3 + O-2  Al2O3•aluminum oxideName to Formula•Chromium(II)chloride•Cadmium nitride•Potassium bromide•Cuprous sulfide•Silver oxide•CrCl2•Cd3N2•KBr•Cu2S•Ag2OFormula to Name•Na3N•FeCl3•Ca3P2•CdO•LiI•sodium nitride•iron(III) chloride•calcium phosphide•cadmium oxide•lithium iodideBinary covalent compounds•mono 1 hexa 6•di 2 hepta 7•tri 3 octa 8•tetra 4 nona 9•penta 5 deca 10•CO2•CO•NO•SO2•PCl5•Br3O8•N2O•Sb2S5•carbon dioxide•carbon monoxide•nitrogen monoxide•sulfur dioxide•phosphorous pentachloride•tribromine octaoxide•dinitrogen oxide•diantimony pentasulfideTernary “ate” anions•Ions inside Mississippi •contain 4 oxygen atoms. •Ions outside Mississippi•contain 3 oxygen atoms•look at charge trendsFormula to name•Ca(ClO3)2 •Na2SO4 •Mg3(PO4)2•Al(BrO3)3 •calcium chlorate•sodium sulfate•magnesium phosphate•aluminum bromateName to formula•lithium selenate•potassium iodate •aluminum carbonate •calcium borate•cuprous sulfate•Li2SeO4•KIO3•Al2(CO3)3•Ca3(BO3)2•Cu2SO4Ternary “ite” ions•“Ite” ions = “ate” ions less 1 oxygen •all else remains the same“Hypo--ites” and “per--ates”•Hypo -- ite = ite - 1 oxygen•Per -- ate = ate + 1 oxygen–perchlorate ClO4-1–chlorate ClO3-1–chlorite ClO2-1–hypochlorite ClO-1Formula to name•K3PO3•Mg3(BO3)2•Al(ClO2)3 •Fe(IO3)3•potassium phosphite•magnesium borate•aluminum chlorite•ferric iodate• or iron(III) iodateName to formula•Strontium sulfite •Beryllium carbonate Aluminum oxide •Lithium nitrite •Chromium(III)sulfate •SrSO3•BeCO3•Al2O3•LiNO2•Cr2(SO4)3Ions to memorize•ammonium NH4+1•acetate C2H3O2-1•hydroxide OH-1•cyanide CN-1•permanganate MnO4-1Formula to name•NaBrO •Cr(OH)2•(NH4)2SO3 •LiIO4 •Mg(ClO3)2•sodium hypobromite•chromium(II) hydroxide•ammonium sulfite•lithium periodate•magnesium chlorateName to formula•Ferric perbromate •calcium permanganate •ammonium cyanide •cobalt(II)hypochlorite