history of the elements

By alfaisal bin fahad
  • Jan 1, 1400

    The dark ages started.

    All the country in the world expeat europe was deveolping that was the europin dark ages.
  • Sep 19, 1500

    hydrogen discoverd by H,cavendish

  • Phosphours was discoverd

    In 1669 Phosphours was found by H.brand

  • cobalt was discoverd in 1732 the person who discoved it was G.brandt

  • platnium was discoverd in by A. de ulloa

  • oxgen was discoverd by W.Scheele

  • sodium discoverd by H.davey

  • Boron was discoverd by L.gay -lussac and lj.thenard

  • flourine was discoverd by A-m.AMPERE

  • Aluminium by h.c.orsted

  • helium was discoved by P.jannssen and N.lockery

  • lithium was discoverd by 1871

  • neon was discoverd by w.Ramsay W. travers

  • The cold war between America and russia.

    The america and russians were fight to who will reach the moon first and creat more human made elements.

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