Chemistry Periodic Table and Polyatomic Ions

H

Hydrogen +1

Li

Lithium +1

Na

Sodium +1

K

Potassium

Rb

Rubidium +1

Cs

Cesium +1

Fr

Francium +1

Be

Beryllium +2

Mg

Magnesium +2

Ca

Calcium +2

Sr

Strontium +2

Ba

Barium +2

Ra

Radium 

F

Fluorine -1

Cl

Chlorine -1

Br

Bromine -1

I

Iodine -1

At

Astatine -1

O

Oxygen -2

S

Sulfur -2

Se

Selenium -2

Te

Tellurium -2

N

Nitrogen -3

P

Phosphorus -3

As

Arsenic -3

Ag

Silver +1

Al

Aluminum +3

Ga

Gallium +3

Zn

Zinc +2

Cd

Cadmium +2

Hg

Mercury

Cu

Copper

Fe

Iron

Co

Cobalt

Au

Gold

Pb

Lead

Sn

Tin

Sb

Antimony

Bi

Bismuth

Cr

Chromium

Mn

Manganese

Ni

Nickel

Pt

Platinum

Ti

Titanium

W

Tungsten

He

Helium +0

Ne

Neon +0

Ar

Argon +0

Kr

Krypton +0

Xe

Xenon +0

Rn

Radon +0

B

Boron

C

Carbon

Si

Silicon

Sc

Scandium

U

Uranium

V

Vanadium

Ac

Actinium

La

Lanthanum

Os

Osmium

Pd

Palladium

Pu

Plutonium

Zr

Zirconium

NH4

ammonium 1+

C2H3O2 or CH3COO

acetate 1-

CO3

carbonate 2-

HCO3

hydrogen carbonate or bicarbonate 1-

ClO

Hypochlorite 1-

ClO2

chlorite 1-

ClO3

chlorate 1-

ClO4

perchlorate 1-

CrO4

chromate 2-

Cr2O7

dichromate 2-

CN

cyanide 1-

OH

hydroxide 1-

NO2

nitrite 1-

NO3

nitrate 1-

PO4

phosphate 3-

HPO4

hydrogen phosphate 2-

H2PO4

dihydrogen phosphate 1-

SO3

sulfite 2-

SO4

sulfate 2-

HSO4

hydrogen sulfate or bisulfate 1-

O2

peroxide 2-