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.
Compared to Mendeleev's periodic table which was arranged my atomic mass, Moseley's was, however, arranged by atomic number.
British
Lavoisier is not known for an atomic theory.
Atomic theory was founded by John Dalton. He proved this theory in 1803.
when i was atomic theory i was a smart
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 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 .
The Atomic Theory
They both thought the same theory but Dalton had evidence to prove it, unlike Democritus.
Yes depending on which scientists version of the periodic table you look at. Henry Moseleys ideas on the periodic table was the first to increase by atomic number.