CHEM 121 Elements and Ions

Ammonium

NH₄⁺

Hydronium

H₃0⁺

Hydroxide

OH^-

Acetate

CH₃COO^-

Carbonate

CO₃^2-

Nitrate

NO₃^-

Nitrite

NO₂^-

Sulfate

SO₄^2-

Sulfite

SO₃^2-

Phosphate

PO₄^3-

Chlorate

ClO₃^-

Chlorite

ClO₂^-

Hypochlorite

ClO^-

Chromate

CrO₄^2-

Dichromate

Cr₂O₇^2-

Permanganate

MnO₄^-

Bromide

Br^-

Cyanide

CN^-

Perchlorate

ClO₄^-

Hydrogen

H

Helium

He

Lithium

Li

Beryllium

Be

Boron

B

Carbon

C

Nitrogen

N

Oxygen

O

Flourine

F

Neon

Ne

Sodium

Na

Magnesium

Mg

Aluminum

Al

Silicon

Si

Phosphorus

P

Sulfur

S

Chlorine

Cl

Argon

Ar

Potassium

K

Calcium

Ca

Scandium

Sc

Titanium

Ti

Vanadium

V

Chromium

Cr

Manganese

Mn

Iron

Fe

Cobalt

Co

Nickel

Ni

Copper

Cu

Zinc

Zn

Gallium

Ga

Germanium

Ge

Arsenic

Ar

Selenium

Se

Bromine

Br

Krypton

Kr

Rubidium

Rb

Strontium

Sr

Yttrium

Y

Zirconium

Zr

Niobium

Nb

Molybdenum

Mo

Technetium

Tc

Ruthenium

Ru

Rhodium

Rh

Palladium

Pd

Silver

Ag

Cadmium

Cd

Indium

In

Tin

Sn

Antimony

Sb

Tellurium

Te

Iodine

I

Xenon

Xe

Lead

Pb

Mercury

Hg

Group 1

Alkali Metals

Group 2

Alkaline Earth Metals

Group 18

Nobel Gases

Group 17

Halogens

Group 16

Chalcogens

Group 15

Pnictogens

+1 charge

Group 1 (H, Li, Na, K, Rb, Cs, Fr) and Ag charges

+2 charge

Group 2 (Be, Mg, Ca, Sr, Ba, Ra) and Zn and Cd charges

+3 charge

Al and Ga charges

0 charge

Group 18 (He, Ne, Ar, Kr, Xe, Rn) charges

-1 charge

Nonmetal group 17 (F, Cl, Br, I) charges

-2 charge

Nonmetal group 16 (O, S, Se) charges

-3 charge

Nonmetal group 15 (N, P) charges