+ H hydrogen H hydrogen ion H hydrogen H ¯ hydr ide ion + Li lithium Li lithium ion F fluorine F ¯ fluor ide ion HF( aq ) hydro fluor ic acid + Na sodium Na sodium ion Cl chlorine Cl ¯ chlor ide ion HCl( aq ) hydro chlor ic acid + K potassium K potassium ion Br bromine Br ¯ brom ide ion HBr( aq ) hydro brom ic acid + Rb rubidium Rb rubidium ion I iodine I ¯ iod ide ion HI( aq ) hydro iod ic acid Cs cesium Cs + cesium ion O oxygen O2- ox ide ion 2+ 2- Be beryllium Be beryllium ion S sulfur S sulf ide ion H2S( aq ) hydro sulfur ic acid Mg magnesium Mg 2+ magnesium ion N nitrogen N3- nitr ide ion Ca calcium Ca 2+ calcium ion P phosphorus P3- phosph ide ion Sr strontium Sr 2+ strontium ion 2+ 2- Ba barium Ba barium ion O2 peroxide ion 3+ Al aluminum Al aluminum ion CN ¯ cyan ide ion HCN( aq ) hydro cyan ic acid

+ Ag silver Ag silver ion OH ¯ hydrox ide ion Zn zinc Zn 2+ zinc ion Cd cadmium Cd 2+ cadmium ion Sc scandium Sc 3+ scandium ion Sn tin Sn 2+ tin (II) ion stann ous ion Sn 4+ tin (IV) ion stann ic ion Pb lead Pb 2+ lead (II) ion plumb ous ion Pb 4+ lead (IV) ion plumb ic ion Prefixes for: Cr chromium Cr 2+ chromium (II) ion chrom ous ion # of waters in hydrates Cr 3+ chromium (III) ion chrom ic ion or Mn manganese Mn 2+ manganese (II) ion mangan ous ion # of atoms in molecular compounds Mn 3+ manganese (III) ion mangan ic ion Fe iron Fe 2+ iron(II) ion ferr ous ion 1 mono Fe 3+ iron(III) ion ferr ic ion 2 di Co cobalt Co 2+ cobalt(II) ion cobalt ous ion 3 tri Co 3+ cobalt(III) ion cobalt ic ion 4 tetra Ni nickel Ni 2+ nickel(II) ion nickel ous ion 5 penta Ni 3+ nickel(III) ion nickel ic ion 6 hexa Cu copper Cu + copper(I) ion cupr ous ion 7 hepta Cu 2+ copper(II) ion cupr ic ion 8 octa 2+ Hg mercury Hg 2 mercury(I) ion mercur ous ion 9 nona Hg 2+ mercury(II) ion mercur ic ion 10 deca

+ NH 4 ammonium ion

NO 2¯ nitr ite ion HNO 2(aq ) nitr ous acid NO 3¯ nitr at e ion HNO 3(aq ) nitr ic acid

2- CO 2 carbon ite ion HCO 2¯ hydrogen carbon ite ion H2CO 2(aq) carbon ous acid 2- CO 3 carbon ate ion HCO 3¯ hydrogen carbon ate ion H2CO 3(aq ) carbon ic acid 2- SO 3 sulf ite ion HSO 3¯ hydrogen sulf ite ion H2SO 3(aq ) sulfur ous acid 2- SO 4 sulf ate ion HSO 4¯ hydrogen sulf ate ion H2SO 4(aq ) sulfur ic acid

3- 2- PO 3 phosph ite ion HPO 3 hydrogen phosph ite ion H2PO 3¯ dihydrogen phosph ite ion H3PO 3(aq ) phophor ous acid 3- 2- PO 4 phosph ate ion HPO 4 hydrogen phosph ate ion H2PO 4¯ dihydrogen phosph ate ion H3PO 4(aq ) phosphor ic acid

ClO¯ hypo chlor ite ion HClO( aq ) hypo chlor ous acid ClO 2¯ chlor ite ion HClO 2(aq ) chlor ous acid ClO 3¯ chlor ate ion HClO 3(aq ) chlor ic acid ClO 4¯ per chlor ate ion HClO 4(aq ) per chlor ic acid BrO¯ hypo brom ite ion HBrO( aq ) hypo brom ous acid BrO 2¯ brom ite ion HBrO 2(aq ) brom ous acid BrO 3¯ brom ate ion HBrO 3(aq ) brom ic acid BrO 4¯ per brom ate ion HBrO 4(aq ) per brom ic acid IO¯ hypo iod ite ion HIO( aq ) hypo iod ous acid IO 2¯ iod ite ion HIO 2(aq ) iod ous acid IO 3¯ iod ate ion HIO 3(aq ) iod ic acid IO 4¯ per iod ate ion HIO 4(aq ) per iod ic acid

MnO 4¯ per mangan ate ion HMnO 4(aq ) per mangan ic acid

C2H3O2¯ acet ate ion HC 2H3O2(aq ) acet ic acid 2- CrO 4 chrom ate ion H2CrO 4(aq ) chrom ic acid 2- Cr 2O7 dichrom ate ion H2Cr 2O7(aq ) dichrom ic acid

# of Carbons Alkane Alkene Alkyne 1 meth CH 4 meth ane 2 eth C2H6 eth ane C2H4 eth ene C2H2 eth yne 3 prop C3H8 prop ane C3H6 prop ene C3H4 prop yne 4 but C4H10 but ane C4H8 but ene C4H6 but yne 5 pent C5H12 pent ane C5H10 pent ene C5H8 pent yne 6 hex C6H14 hex ane C6H12 hex ene C6H10 hex yne 7 hept C7H16 hept ane C7H14 hept ene C7H12 hept yne 8 oct C8H18 oct ane C8H16 oct ene C8H14 oct yne 9 non C9H20 non ane C9H18 non ene C9H16 non yne 10 dec C10 H22 dec ane C10 H20 dec ene C10 H18 dec yne

# of Carbons Alcohol Carboxylic Acid Amine 1 CH 3OH methan ol HCO 2H methan oic acid CH 3NH 2 methyl amine 2 C2H5OH ethan ol CH 3CO 2H ethan oic acid C2H5NH 2 ethyl amine 3 C3H7OH propan ol C2H5CO 2H propan oic acid C3H7NH 2 propyl amine 4 C4H9OH butan ol C3H7CO 2H butan oic acid C4H9NH 2 butyl amine 5 C5H11 OH pentan ol C4H9CO 2H pentan oic acid C5H11 NH 2 pentyl amine 6 C6H13 OH hexan ol C5H11 CO 2H hexan oic acid C6H13 NH 2 hexyl amine 7 C7H15 OH heptan ol C6H13 CO 2H heptan oic acid C7H15 NH 2 heptyl amine 8 C8H17 OH octan ol C7H15 CO 2H octan oic acid C8H17 NH 2 octyl amine 9 C9H19 OH nonan ol C8H17 CO 2H nonan oic acid C9H19 NH 2 nonyl amine 10 C10 H21 OH decan ol C9H19 CO 2H decan oic acid C10 H21 NH 2 decyl amine