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They discovered a way to turn common metals into gold -
Made up the table of elements -
Made up a theory that everything was made up of small things called atoms -
Discussed the possibilities of atoms existing, he studied mainly gases.
He proposed that elements are composed of "corpuscles" of various sizes and types that can be able to organize themselves into -
is most noted for his discovery of the role oxygen plays in combustion. He recognized and named oxygen and in 1778 he discovered hydrogen -
Proposed that compounds were atoms from different elements combined together and consisted of atoms that were identical and also had the same mass. -
Made the periodic table of elements -
Determined the charge to mass ratio of electrons -
Discovered some atoms are radioactive -
Proposed the quantum of light in which he states that light is like a particle and also has a wave nature that is giving a dual nature. Also started the equivalence of energy and mass through the theory of special relativity -
Concluded a small, dense, positively charge nucleus as the result of the alpha particles scattering gold foil experim -
Proposed an atomic structure theory that stated the outer orbit of an atom could hold hold more electrons than the inner orbit -
Discovering that the number of protons in an element and its atomic number