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Common Ions and Their Charges
MonatomicCations Name MonatomicAnions Name
H Li++^ hydrogenlithium FCl-^ - fluoridechloride Na K+ +^ sodiumpotassium BrI- -^ bromideiodide Rb Cs+ + rubidiumcesium OS 22 - - oxidesulfide Be Mg^22 ++^ berylliummagnesium SeTe 22 - - selenidetelluride Ca Sr 22 ++ calciumstrontium NP 33 - - nitridephosphide Ba Al 32 ++ bariumaluminum As^3 -^ arsenide Ga In 3 +^3 +^ galliumindium Ag Zn 2 ++^ silver (zinc ( memorizememorize ))
MonatomicCations oxidation(multiple state)
(Roman numeral^ Name gives the positivecharge!)
PolyatomicIons memorize^ To^ Name Fe Fe^32 ++^ iron(III)iron(II) NHNO 4 2 +- ammoniumnitrite Cu Cu^2 ++ copper(II)copper(I) NOSO 3 3 - 2 - nitratesulfite Cr Ni 23 ++ chromium(III)nickel(II) SOOH (^4) - 2 -^ sulfatehydroxide Pb Pb^42 ++^ lead(IV)lead(II) POCO 4 332 - -^ phosphatecarbonate Hg^2 +^ mercury(II) ClO C 2 H 33 - O^2 - chlorateacetate
Fe3+
iron (III)iron (II) Fe2+
numberatomic^26 ionioncharge
symbol (IUPAC)name
KEY
cerium^ Ce3+ praseodymium^ Pr3+ neodymium^ Nd3+ promethium^ Pm3+^ samarium(III)^ Sm3+
samarium(II)
Eu3+
europium (II)^ europium (III)^ Eu2+
thorium^ Th4+^ protactinium(V)^ Pa Pa5+4+
protactinium(IV)
U6+
uranium (VI) uranium (IV) U4+
gadolinium^ Gd3+ terbium^ Tb3+ dysprosium^ Dy3+ holmium^ Ho3+ erbium^ Er3+ thulium^ Tm3+^ ytterbium(III) Yb^ Yb3+3+
Sm2+^ ytterbium(II)
lutetium Lu3+
Np5+^ plutonium(IV) Pu Pu4+6+ AmAm3+4+
americium(IV)
neptunium^ americium(III)^ Bk Bk3+4+
berkelium(IV)
curium Cm3+^ berkelium(III) californium^ Cf3+ einsteinium^ Es3+ fermium^ Fm3+^ mendelevium (II) Md^ Md2+3+
mendelevium (III)
nobelium(II) No^ No3+2+ lawrencium Lr3+
plutonium(VI) nobelium(III)
acetatearsenate PERIODIC TABLE OF IONS
arsenitebenzoate boratebromate carbonatechlorate chloridechlorite chromatecyanate cyanidedichromate
CH AsO 3 COO 4 3โ โ
AsO C 6 H 53 COO3โ โ
BO BrO 3 3โ 3 โ
CO ClO 3 2โ 3 โ
Cl ClOโ 2 โ
CrO CNO 4 โ 2โ
CN Cr 2 โ O 7 2โ
oxalateperchlorate periodatepermanganate peroxidephosphate pyrophosphatesulfate sulfitethiocyanate thiosulfate ammoniumhydronium
C ClO 2 O 44 2โโ
IO MnO 4 โ 4 โ
O PO 2 2โ 4 3โ
P SO 2 O 47 2โ4โ
SO SCN 3 2โโ
S 2 O 3 2โ
POSITIVE POLYATOMIC IONS NH H 3 O 4 ++
TABLE OF POLYATOMIC IONS H 2 PO 4 โ HCO HC 2 O 3 4 โ โ
HSO HSโ 4 โ
HSO OHโ 3 โ
ClO IO 3 โ โ
HPO NO 3 โ 4 2โ
NO SiO 2 4 4โโ
hydrogen carbonatehydrogen oxalate hydrogen sulfatehydrogen sulfide hydrogen sulfitehydroxide hypochloriteiodate nitratenitrite orthosilicate
monohydrogen phosphate
dihydrogen phosphate 1 2 (^3 4 5 6 7 8 9 ) 11 12 13 14 15 16 17 18
19 20 21 22 titanium (IV) Ti4+ 23 24 25 26 27 28 29 30 31 32 33 34 35 36
titanium (III)^ Ti3+
vanadium(III)^ V3+
vanadium (V)^ V5+
Cr3+
chromium (III) chromium (II) Cr2+
Mn2+
manganese(IV)^ manganese(II)^ Mn4+
Fe3+
iron (III)iron (II) Fe2+
Co2+
cobalt (III)^ cobalt (II)^ Co3+
Ni2+
nickel (II)nickel (III) Ni3+
Cu2+
scandium^ Sc3+^ copper (II)copper (I) Cu+ gallium^ Ga3+
yttrium^ Y3+
lanthanum^ La3+
actinium^ Ac3+
zirconium^ Zr4+
hafnium^ Hf4+
Nb5+
niobium (V)niobium(III) Nb3+
37 38 39 40 41 42 Mo6+ 43 44 45 46 47 48 49 50 51 52 53 54
molybdenum rhodium^ Rh3+
Ru3+
ruthenium(III) ruthenium(IV) Ru4+
Pd2+
paladium(II) paladium(IV) Pd4+ silver Ag+ cadmium Cd2+
Pt4+
platinum(IV) platinum(II) Pt2+
55 56 57 72 73 74 75 76 77 78 79 Au3+ 80 81 82 83 84 85 86
gold (III)gold (I) Au+
Hg2+
mercury (II)mercury (I) Hg+
Tl+
thallium (I)thallium(III) Tl3+
Pb2+
lead (IV)^ lead (II)^ Pb4+
Bi3+
bismuth(III)bismuth(V) Bi5+
Sn4+
tin (IV)tin (II) Sn2+
Sb3+
Tc7+^ antimony(III) antimony(V) Sb5+
tantalum^ Ta5+ tungsten^ W6+ rhenium^ Re7+ osmium^ Os4+ iridium^ Ir4+
hydrogen^ H+
lithium^ Li+ beryllium^ Be2+
sodium^ Na+ magnesium^ Mg2+
potassium^ K+^ Ca2+
rubidium^ Rb+ strontium^ Sr2+
cesium^ Cs+^ Ba2+
calcium
barium
francium^ Fr+ radium^ Ra2+
boron^ B carbon^ C nitride^ N^3 - oxide^ O^2 - fluoride^ F- neon^ Ne
aluminum Al3+ silicon^ Si phosphide^ P^3 - sulfiide^ S^2 - chloride^ Cl- argon^ Ar
helium^ He
Zn zinc 2+
indium^ In3+
germanium^ Ge4+^ arsenide^ As^3 -^ selenide^ Se^2 -^ bromide^ Br-^ krypton^ Kr
telluride^ Te^2 -
polonium(II)^ Po2+
polonium(IV)^ Po4+
iodide^ I- xenon^ Xe
astatide^ At- radon^ Ra
hydride^ H-
(^11) 2
3 4 5 6 7 8 9 10 11 12
13 14 15 16
17 18
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