Alkali metals
Alkaline earth
Transition metals
Post-transition
Metalloids
Nonmetals
Halogens
Lanthanides
Not in collection
Alkali Metals
Na Sodium 11 Li Lithium 3 K Potassium 4
Alkaline Earth
Ca Calcium 46 Mg Magnesium 6 Ba Barium 4 Be Beryllium 2 Sr Strontium 1
Transition Metals
Cu Copper 21 Fe Iron 24 Zn Zinc 6 Mn Manganese 5 Cr Chromium 1 Ni Nickel 2 Co Cobalt 3 Ti Titanium 1 W Tungsten 2 Mo Molybdenum 1 Pd Palladium 1 V Vanadium 3
Post-Transition Metals
Pb Lead 9 Sn Tin 2 Al Aluminum 17
Metalloids
B Boron 2 Si Silicon 38 As Arsenic 11 Sb Antimony 3
Nonmetals
O Oxygen 79 H Hydrogen 28 S Sulfur 25 P Phosphorus 5 C Carbon 23 Se Selenium 1
Halogens
Cl Chlorine 10 F Fluorine 27