Daltons Atomic Theory
Beginning of paper
John Dalton developed the first useful atomic theory of matter around 1803. In the course of his studies on meteorology, Dalton concluded that evaporated water exists in air as an independent gas. Solid bodies can't occupy the same space at the same time, but water and air could. If the water and a ....
Middle of paper
.... atomic weights and weight relations in chemical reactions. He was the first to associate the ancient idea of atoms with stoichiometry.
The existence of atoms was first suggested more that 2000 years before Dalton's birth. (Newton's speculations about atoms in the Principia were carefully copied by hand into Dalton's notebooks.)
Atoms of an element cannot be created, destroyed, broken into smaller parts or transformed into atoms of another element. Dalton based this hypothesis on the law o ....
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Word count: 371
Page count: 2 (approximately 250 words per page)
