| Term | Definition |
|
lithium sodium potassium rubidium cesium francium |
alkali metals (6) |
|
lanthanum actinium cerium thorium protactinium uranium neptunium plutonium |
rare earth metals (8) |
|
scandium titanium vanadium chromium manganese iron cobalt nickel copper zinc molybdenum technetium ruthenium rhodium palladium silver cadmium hafnium tantalum tungsten rhenium platinum gold mercury |
transition metals (25) |
|
beryllium magnesium calcium strontium barium radium |
alkaline earth metals (6) |
|
oxygen sulfur selenium tellurium polonium |
chalcogens (5) |
|
boron aluminum gallium indium carbon silicon germanium tin lead nitrogen phosphorus arsenic antimony bismuth |
main block elements (14) |
|
fluorine chlorine bromine iodine astatine |
halogens (5) |
|
helium argon neon krypton xenon radon |
noble gases (6) |