Chemistry Q2

Nomenclature

naming of chemical compounds

Ionic Compounds

chemical compound held together by electrostatic forces and composed of ions

Solid

binary compounds are

ide

suffix for anions

ous

fewer positive

ic

more positive

Systematic Name

(II), (III)

chromous, chromium(II)

Cr(2+)

chromic, chromium(III)

Cr(3+)

cobalt(II)

Co(2+)

cobalt(III)

Co(3+)

cuprous, copper(I)

Cu(+)

cupric, copper(II)

Cu(2+)

ferrous, iron(II)

Fe(2+)

ferric, iron(III)

Fe(3+)

lead(II)

Pb(2+)

lead(IV)

Pb(4+)

mercurous, mercury(I)

Hg2(2+)

mercuric, mercury(II)

Hg(2+)

stannous, tin(II)

Sn(2+)

stannic, tin(IV)

Sn(4+)

acetate

C2H3O2(-)

ammonium

NH4(+)

arsenate

AsO4(3-)

arsenite

AsO3(3-)

azide

N3(-)

benzoate

C7H5O2(-)

borate

BO3(3-)

bromate

BrO3(-)

carbonate

CO3(2-)

chlorate

ClO3(-)

chlorite

ClO2(-)

chromate

CrO4(2-)

cyanide

CN-

dichromate

Cr2O7(2-)

dihydrogen phosphate

H2PO4(-)

dihydrogen phosphite

H2PO3(-)

hydrogen carbonate

HCO3(-)

hydrogen phosphate

HPO4(2-)

hydrogen phosphite

HPO3(2-)

hydrogen sulfate

HSO4(-)

hydrogen sulfide

HS(-)

hydrogen sulfite

HSO3(-)

hydroxide

OH(-)

hypochlorite

ClO(-)

iodate

IO3(-)

manganate

MnO4(2-)

nitrate

NO3(-)

nitrite

NO2(-)

oxalate

C2O4(2-)

perchlorate

ClO4(-)

permanganate

MnO4(-)

peroxide

O2(2-)

phosphate

PO4(3-)

phosphite

PO3(3-)

silicate

SiO3(2-)

sulfate

SO4(2-)

sulfite

SO3(2-)

tartrate

C4H4O6(2-)

thiocyanate

SCN(-)

thiosulfate

S2O3(2-)

diborane

B2H6

methane

CH4

silane

SiH4

trihydrogen nitride, ammonia

NH3

phosphine

PH3

hydrogen sulfide

H2S

dihydrogen monoxide, water

H2O

solid carbon dioxide, dry ice

CO2(s)

sodium chloride, table salt

NaCl

dinitrogen monoxide, laughing gas

N2O

calcium carbonate, marble, chalk, limestone

CaCO3

calcium oxide, quicklime

CaO

calcium hydroxide, slaked lime

Ca(OH)2

sodium hydrogen carbonate, baking soda

NaHCO3

sodium carbonate decahydrate, washing soda

Na2CO3 · 10H2O

magnesium sulfate heptahydrate, epsom salt

MgSO4 · 7H2O

magnesium hydroxide, milk of magnesia

Mg(OH)2

calcium sulfate dihydrate, gypsum

CaSO4 · 2H2O

carbonic acid

H2CO3

chloric acid

HClO3

perchloric acid

HClO4

nitrous acid

HNO2

nitric acid

HNO3

bromic acid

HBrO3

hypobromous acid

HBrO

phosphoric acid

H3PO4

sulfuric acid

H2SO4

hydrofluoric acid

HC

hydrochloric acid, muriatic acid

HCl

hydrobromic acid

HBr

hydroiodic acid

HI

hydrocyanic acid

HCN

hydrosulfuric acid

H2S

sodium hydroxide

NaOH

potassium hydroxide

KOH

barium hydroxide

Ba(OH)2

H+, Li+, Na+, K+, Rb+, Cs+

Group 1A Cations

Mg(2+), Ca(2+), Sr(2+), Ba(2+)

Group 2A Cations

Cr(2+), Cr(3+)

Group 6B Cations