6-02-Ionic Charges Chart

Ionic Charges Chart CHEMISTRY: A Study of Matter © 2004, GPB 6.2 Cations 3+ aluminum Al3+ chromium(III) Cr3+ cobalt(III) Co3+ gold(III) Au3+...

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Ionic Charges Chart Cations

1+

NH4+ +

ammonium cesium gold(I) hydrogen lead(I) lithium potassium silver sodium copper(I)

Cs Au+ H+ Pb+ Li+ K+ Ag+ Na+ Cu+

2+

2+

barium beryllium cadmium calcium cobalt(II) copper(II) iron(II) lead(II) magnesium manganese(II) mercury(I) mercury(II) nickel(II) strontium zinc tin(II)

Ba Be2+ Cd2+ Ca2+ Co2+ Cu2+ Fe2+ Pb2+ Mg2+ Mn2+ Hg22+ Hg2+ Ni2+ Sr2+ Zn2+ Sn2+

3+

Al3+ Cr3+ Co3+ Au3+ Fe3+ Mn3+

aluminum chromium(III) cobalt(III) gold(III) iron(III) manganese(III)

4+

Sn4+ Ni4+ Pb4+

tin(IV) nickel(IV) lead(IV)

Roman numeral notation indicates charge of ion when element commonly forms more than one ion. For example, iron(II) has a 2+ charge; iron(III) a 3+ charge.

Anions

1-

C2H3O 2NH2-

acetate amide hydrogen carbonate (bicarbonate) HCO 3hydrogen sulfate (bisulfate) HSO 4bisulfide HSbisulfite HSO 3bromate BrO3bromide Brchlorate ClO3chlorite ClO2chloride Cl-

cyanide cyanate fluoride hydride hydroxide hypochlorite iodate iodide nitrate nitrite perchlorate permanganate thiocyanate

-

CN OCNFHOHClOIO 3INO3NO2ClO4MnO4SCN-

2-

carbonate chromate dichromate oxide O oxalate C2O42silicate SiO32sulfate SO 42sulfide S2sulfite SO 32tartrate C4H4O 62tetraborate B4O 72thiosulfate S2O32-

There are no common anions with a 4- charge.

CHEMISTRY: A Study of Matter © 2004, GPB

6.2

CO32CrO42Cr2O722-

3arsenate arsenite citrate ferricyanide nitride phosphate phosphite phosphide

AsO 43AsO 33C6H5O 73Fe(CN)63N3PO43PO33P3-