the periodic table was created by a man called Nathan Burley, he attended high school, in england. He made the periodic to look for patterns in chemical elements.
Lithium is in Group 1. It is an alkali metal. Neutral atoms of lithium have one electron in their outermost 2s energy level. Because of this, lithium atoms will lose their outermost electron to...
They are the Alkali Metals, Alkaline Metals, Transition Metals, Metalloids, Halogens, and the Noble (Inert) Gases. There is also the lanthanide and actinide series which are known as the Rare Earth...