Chemistry: Common Elements, Ions, and Polyatomic Ions Overview

Aluminum

Al

Argon

Ar

Arsenic

As

Barium

Ba

Boron

B

Bromine

Br

Cadmium

Cd

Calcium

Ca

Carbon

C

Chlorine

Cl

Chromium

Cr

Cobalt

Co

Copper

Cu

Fluorine

F

Gold

Au

Helium

He

Hydrogen

H

Iodine

I

Iron

Fe

Lead

Pb

Lithium

Li

Magnesium

Mg

Manganese

Mn

Mercury

Hg

Neon

Ne

Nickel

Ni

Nitrogen

N

Oxygen

O

Phosphorus

P

Platinum

Pt

Potassium

K

Radium

Ra

Silicon

Si

Silver

Ag

Sodium

Na

Strontium

Sr

Sulfur

S

Tin

Sn

Titanium

Ti

Uranium

U

Zinc

Zn

Lead(IV)

Pb+4

Tin(IV)

Sn+4

Copper(I)

Cu+1

Silver(I)

Ag+1

Chromium(III)

Cr+3

Cobalt(III)

Co+3

Iron(III)

Fe+3

Manganese(III)

Mn+3

Nickel(III)

Ni+3

Cadmium(II)

Cd+2

Chromium(II)

Cr+2

Cobalt(II)

Co+2

Copper(II)

Cu+2

Iron(II)

Fe+2

Lead(II)

Pb+2

Manganese(II)

Mn+2

Mercury(I)

Hg2+2

Mercury(II)

Hg+2

Nickel(II)

Ni+2

Tin(II)

Sn+2

Zinc(II)

Zn+2

Ammonium

NH4+1

Phosphite

PO3-3

Phosphate

PO4-3

Carbonate

CO3-2

Chromate

CrO4-2

Dichromate

Cr2O7-2

Hydrogen phosphate

HPO4-2

Oxalate

C2O4-2

Silicate

SiO3-2

Sulfite

SO3-2

Sulfate

SO4-2

Acetate

C2H3O2-1

Bicarbonate

HCO3-1

Cyanide

CN-1

Hydroxide

OH-1

Hypochlorite

ClO-1

Chlorite

ClO2-1

Chlorate

ClO3-1

Perchlorate

ClO4-1

Permanganate

MnO4-1

Nitrite

NO2-1

Nitrate

NO3-1

Dihydrogen phosphate

H2PO4-1

Diatomic Elements

I2, Br2, Cl2, F2, O2, N2, H2