It began with Democritus, who lived in ancient Greece. He didnt study atoms, but he did concept the idea of them
With Aristotle and the ancient Greeks.
Lavoisier is not known for an atomic theory.
when i was atomic theory i was a smart
Atomic theory was founded by John Dalton. He proved this theory in 1803.
he did not develop anything regarding the 'atomic theory' for he was against that theory.
They didn't help with atomic theory, they created it.
john dalton develop an atomic theory in 1803, based on idea of the atomic exsiting
John Dalton first pursued research into atomic theory. He was the first person to propose the existence of the atomic structure.
He pubish is own atomic theory in 1803 developed his atomic theory by observations gathered from many experiments .
Moseley was the first to clear and scientifically justify in 1913 the atomic number studying X-ray spectra of chemical elements. But Moseley hadn't a personal atomic theory, he was not the discoverer of the atomic theory.
Dalton's Atomic Theory
The Atomic Theory