elements and compounts
aluminium
Al
argon
Ar
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
phosphores
P
platinum
Pt
potassium
K
silicon
Si
silver
Ag
sodium
Na
sulphur
S
tin
Sn
uranium
U
zinc
Zn
ammonia
NH3
carbon dioxide
CO2
carbon monoxide
CO
ethanol
C2H6O
glucose
C6H12O6
hydrogen peroxide
H2O2
methane
CH4
sucrose
C12H22O11
sulphur dioxide
SO2
water
H2O