Basic chemistry help for students and teachers

 

Interactive Chemistry Worksheets for Students

 

Periodic table

Naming compounds

Basic formula

Simple compounds

Ionic compounds 1

Ionic compounds 2

Chemical suffixes

Old chemical names

Hydrocarbons - Alkanes

Alkanes, alkenes & alkynes

Alkanols to alkanoic acids

 

Common compounds

Common formula quiz

Acids, bases and salts

Covalent compounds

Printable worksheets
 

 

 

Chemical Formula Table

NH4+
Li+
Pb2+
Fe2+
Fe3+
 
NH4F
ammonium fluoride
LiF
lithium fluoride
PbF2
lead(II) fluoride
FeF2
iron(II) fluoride
FeF3
iron(III) fluoride
F-
(NH4)2S
ammonium sulfide
Li2S
lithium sulfide
PbS
lead(II) sulfide
FeS
iron(II) sulfide
Fe2S3
iron(III) sulfide
S2-
NH4Br
ammonium bromide
LiBr
lithium bromide
PbBr2
lead(II) bromide
FeBr2
iron(II) bromide
FeBr3
aluminium bromide
Br-
(NH4)2CO3
ammonium carbonate
Li2CO3
lithium carbonate
PbCO3
lead(II) carbonate
FeCO3
iron(II) carbonate
Fe2(CO3)3
iron(III) carbonate
CO32-
(NH4)3PO4
ammonium phosphate
Li3PO4
lithium phosphate
Pb3(PO4)2
lead(II) phosphate
Fe3(PO4)2
iron(II) phosphate
FePO4
iron(III) phosphate
PO43-