The first to determine the general structure of the atom (a positive nucleus surrounded by a cloud of negative charge) was Rutherford, using his scattering experiment.
The theory was developed by Bohr to explain absorption and emission spectra. The Bohr model is also sufficient to explain some chemical reactions.
The modern theory is explained by the schodinger equation, which explains quantised energy levels the electrons exist at, and the Pauli exclusion principle, which states that no two fermions (the class of particles to which electrons belong) can exist in the same quantum state. This helps explain the number of electrons in each shell.
It might be useful to research Dirac, who's equation describes fermions.
Democritus is known for his atomic theory, which he developed in the 5th century BC. His ideas were revolutionary for the time and laid the groundwork for modern atomic theory.
The modern version of the Atomic Theory was developed by the English chemist John Dalton in the early 19th century. Dalton's theory proposed that all matter is made up of small, indivisible particles called atoms, each with its own specific properties.
In Dalton's theory the electrons in the atom travel in a one layered orbital rotation around the nucleus, in the modern, or electron cloud, theory the electrons travel in a more radical patterned movement while still staying in their respected energy levels.
John Dalton is considered the scientist who developed the modern atomic theory, providing evidence for the existence of atoms through his experimentation with gases.
atomic theory, which proposed that all matter is made up of tiny, indivisible particles called atoms. Democritus believed that these atoms were constantly in motion and could combine to form different substances. His ideas laid the foundation for modern atomic theory.
John Dalton
Democritus is known for his atomic theory, which he developed in the 5th century BC. His ideas were revolutionary for the time and laid the groundwork for modern atomic theory.
john dalton developed the atomic theory , which he published in 1803
john dalton developed the atomic theory , which he published in 1803
The modern version of the Atomic Theory was developed by the English chemist John Dalton in the early 19th century. Dalton's theory proposed that all matter is made up of small, indivisible particles called atoms, each with its own specific properties.
He pubish is own atomic theory in 1803 developed his atomic theory by observations gathered from many experiments .
Discovery of electron, proton and the neutron are fundamental for the theory of atomic structure.For this structure physicisits work from about 140 years and the research still continue.
John Dalton
Antoine Lavoisier was a French nobleman and chemist. His contribution to the development of the modern atomic theory was his idea of the possibility of an Atomic Mass.
he was wrong
John Dalton developed the atomic theory.
In Dalton's theory the electrons in the atom travel in a one layered orbital rotation around the nucleus, in the modern, or electron cloud, theory the electrons travel in a more radical patterned movement while still staying in their respected energy levels.