chemistry atomic theory flow chart.png

chemistry atomic theory flow chart.png - I Elizabeth Fllll...

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Unformatted text preview: I . Elizabeth Fllll Flowchart. Alon": Then mmmmflsm Professor Howl: ITSQ Leucippus and Democritus: first to propose that matter was made up of small indestructable Aristotle and Plato Disagreed with ucippus and II emocritus; Joseph Proust Law of Definite Proportions: ‘ samples of a given ompound have the same proportions of their onstitue nt elements. Antoine Lavoisier Law of Conservatio a of Mass: Matter is neither created nor destroyed in a P air, earth and Rutherford He concluded that matter must not be as uniform as it appears. It must contain large regions of empty space dotted with small regions of very dense matter. water. He found that a beam of particles, called cathode rays, travelea from the negatively charged electrode [called the cathode] to the positively charged one (called the anode). He discovered the electron. Each element is composed of tiny, indestructible particles called atoms. 2. All atoms of a given element have the same mass and other properties that distinguish them from the atoms of other elements. 3. Atoms combine in simple, whole- ED number ratios to form compounds. 4. Atoms of one element cannot change into atoms of another element. In a chemical re action, atoms only change the way that they : - bound to-ether with other atoms. ...
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