-
he discoved hydroden as a gass that is colorless, odourless gas that can explode when mixed with air
-
independently isolated oxygen
-
He created a law called 'dalton's law describing the bond between the components in a mixture of gases.
-
developed groups of 3 elements with similar properties
-
developed a table of atomic weights & introduced letters to symbolize elements
-
Put knowed elements in the table of atomic weight and notices similarities between some elements
-
made a erly vision of the periodic table with 28 elements
-
Discoved the noble gases e.g. argon, helium, neon, krypton, and xenon