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Proved that when matter is broken similar properties stay. -
Proved that geometric forms serve as atoms. -
All metals were formed from 2 principles- Mercury and Sulfur -
Published "The Sceptical Chymist" relationship between pressure and volume of air. -
Matter was composed of atoms that were not created or destroyed
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Atomic theory of matter, law of multiple proportion. -
Atoms ball-like can't be divided any further, made by John Dalton. -
Equal volumes of gases contain equal numbers of molecules and elemental gases composed of 2 atoms. -
Made the periodic table, which is a table with the elements arranged. -
Atoms are composed positively charge sphere with negatively charged electrons. -
Atom has small dense nucleus of protons and neutrons. -
Radioactive particles atoms breakdown and release radiation. -
Electrons negatively charged subatomic particles, made by JJ Thompson. -
Mathematically proved existence of atoms and their motion. -
Atomic number is positive charges in nucleus. -
Revolutionized understanding atomic structure and quantum theory. -
Discovered change of and individual electron and confirming existence. -
Illustrate relative positions and motions of planets and moons. -
Shrodinger equation, for energy levels of electrons to be calculated. -
Shows most probable position of electrons, by Shrodinger. -
All matter us composed of different particles known as atoms.