hydrogen is h

helium is he

lithium is li

beryllium is be

boron is b

carbon is c

nitrogen is n

oxygen is o

florine is f

neon is ne

sodium is na

magnesium is mg

aluminium is al

silicon is si

phosphorus is p

sulfur is s

chlorine is cl

argon is ar

potassium is k

calcium is ca

iron is fe

nickel is ni

copper is cu

silver is ag

bromine is br

zinc is zn

mercury is hg

iodine is i

gold is au

lead is pb