Draft:Periodic Law

	It matters; Chemistry
	Action and reaction
	Essential oil; DDT; Water; Polychlorinated biphenyl;
	Elementary!
	Hydrogen; Moscovium; Copper bracelet; Uranium;
	Spooky scary chemicals
	Cyclamate; Food dye; Aluminum; Yellowcake;
	Er, who's got the pox?
	Art Robinson; Pope Francis; Udo Pollmer; Thunderf00t; v - t - e

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The periodic law was developed by Dmitri Mendeleev and Lothar Meyer (independently of each other) in 1869.

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It matters Chemistry

Action and reaction
Essential oil DDT Water Polychlorinated biphenyl
Elementary!
Hydrogen Moscovium Copper bracelet Uranium
Spooky scary chemicals
Cyclamate Food dye Aluminum Yellowcake
Er, who's got the pox?
Art Robinson Pope Francis Udo Pollmer Thunderf00t v - t - e