Element-ary History

Element-ary History

This is the element from the periodic table.

Oxygen was discovered by Joseph Priestley and Carl Wilhelm but Priestly gets all the credit.  They were able to produce oxygen by heating mercuric oxide (HgO). Oxygen can be produced through the electrolysis of water or heating potassium chlorate (KClO₃). Oxygen can be found in most ores and also oxygen is the most abundant element in Earths crust and oxygen makes up one-fifth of the atmosphere. Oxygen is most abundant in it's element form. Oxygen is a part of water and the atmosphere and Earths crust. The group that 2 and its period is 11. It is organized like this because it is in numerical order. 

This is the atom and all of it's protons and neutrons and electrons.

These are the molecules