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John Dalton's Atomic Model
Dalton proposed that the law of conservation of mass and the law of definite proportions could be explained using atoms. -
JJ Thomson Atomic Model
He discovered that atoms were made up of smaller components. -
Ernst Rutherford Atomic Model
He discovered the atom's nucleus. -
Niels Bhor
Described the structure of atoms, especially that of hydrogen -
James Chadwick Atomic Model
He proved the existence of neutrons