The first atomic model was proposed by the Greek philosopher Democritus in 442 BC.
It is the scientist Rutherford. He proposed it in year 1919.
Joseph John Thomson proposed his plum pudding model Of atom in the year of 1904.
Rutherford
The wave model of an atom was proposed by Erwin Schrödinger in 1926 as part of the development of quantum mechanics. Schrödinger's wave equation described the behavior of electrons in an atom as standing waves.
Sir Neils Bohr
The nuclear model of the atom was proposed by Ernest Rutherford in 1911. This model suggested that an atom has a small, dense nucleus containing positively charged protons and neutral neutrons, surrounded by negatively charged electrons in empty space.
Thomson is responsible for discovering that an atom contains electrons.
thomas daltan
Protons and neutrons form the nucleusof the atom with electons orbiting it
Protons and neutrons form the nucleusof the atom with electons orbiting it
John Dalton, I believe.
John Dalton