1.1 Elements: The "building blocks" of all materials
Group, Period, Transition Metals, Alkali Metals, Noble Gases, Actinoids, Alkaline-Earth Metals,
Lanthanoids, Halogens, atomic number, atomic mass
Group, Period, Transition Metals, Alkali Metals, Noble Gases, Actinoids, Alkaline-Earth Metals,
Lanthanoids, Halogens, atomic number, atomic mass