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1 BCE
primitive period
In this age the fire was discovered, alphareric work had a begining and the paint production was started. -
384
Chemistry in the antiquity.
In this age the concept of mater was discovered by Empedocle,aristotle,Democritus and leudplo -
450
alchemy
the search for the philosopher stone and the life elixir started.
the scientist were: Roger Bacon and Santo Tomas de Aquino. -
Dec 24, 1500
Iatrochemistry
the development of metallurgy and the beginning of the medical chemistry. -
phlogiston
the phenomenom of combustion was studied by antoine lavoiser. -
Modern chemistry
in this age termochemistry, the organic chemistry,the discover of the chemical elements, the atomic theory and the weigthed laws were founded -
chemistry as activity
This is one of the most important ages of all about chemistry because John Dalton exposed the theory of atomicity, Nielo Bon proposed the planeation system of the atom, Dimitri helcheleir show the si
system of the periodic table. -
today´s chemistry
In today´s chemistry we study the elements that has the periodic table, study the composition of matter and we study the molecules that contains the carbonic chains with o2
