-
Dalton's 5 postulates.
-
William Crooke.
-
John Newlands.
-
-
Creator of the first version of the periodic table of elements.
-
Robert Crooke.
-
JJ Thomson.
-
JJ Thomson. Composed of electrons surrounded by a soup of positive charge to balance the electrons' negative charges, like negatively-charged “plums" surrounded by positively-charged "pudding".
-
New features of a relatively high central charge concentrated into a very small volume in comparison to the rest of the atom and containing the bulk of the atomic mass(the nucleus of the atom).
-
Depicts the atom as a small, positively charged nucleus surrounded electrons that travel in circular orbits around the nucleus.
-
Rutherford.
-
Rutherford.
-
Chadwick.
