Chem exam

Aluminum

Al 3+

Barium

Ba2+

Chromium (II)

Cr2+

Chromium (III)

Cr3+

Copper (I)

Cu+

Copper (II)

Cu2+

Gold (I)

Au+

Gold (III)

Au3+

Iron (II)

Fe2+

Iron (III)

Fe3+

Lead (II)

Pb2+

Lead (IV)

Pb4+

Mercury (I)

Hg2 2+

Mercury (II)

Hg2+

Manganese (II)

Mn2+

Manganese (III)

Mn3+

Hydrogen

H+

Beryllium

Be2+

Calcium

Ca2+

Cesium

Cs+

Lithium

Li+

Magnesium

Mg2+

Nickel

Ni2+

Potassium

K+

Radium

Ra2+

Rubidium

Rb+

Silver

Ag+

Sodium

Na+

Strontium

Sr2+

Tin (II)

Sn2+

Tin (IV)

Sn4+

Zinc

Zn2+

Aresenide

As3-

Bromide

Br-

Chloride

Cl-

Fluoride

F-

Iodide

I-

Nitride

N3-

Oxide

O2-

Phosphide

P3-

Selenide

Se2-

Sulfide

S-

Telluride

Te2-

mono

one

di

two

tri

three

tetra

four

penta

five

hexa

six

hepta

seven

octa

eight

nona

nine

deca

ten

Hydrofloric acid

HF (aq)

hydrochloric acid

HCl (aq)

hydrobromic acid

HBr (aq)

hydroiodic acid

HI (aq)

hydrocyanic acid

HCN (aq)

hydrosulfuric acid

H2S (aq)

acetic acid

HC2H3O2 (aq) or CH3COOH

nitric acid

HNO3 (aq)

nitrous acid

HNO2 (aq)

sulfuric acid

H2SO4 (aq)

sulfurous acid

H2SO3 (aq)

phosphoric acid

H3PO4 (aq)

carbonic acid

H2CO3 (aq)

Avogadro's number

6.022*10^23 molecules