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Unformatted text preview: ( sig figs, units) 4. (3 pts) Match the following description to the appropriate scientist/philosopher by putting the letter next to the name. There is only one correct description per scientist/philosopher. A. Described atoms as identical, indivisible, and indestructible. B Antoine Laurent Lavoisier B. The Father of Modern Chemistry. C. Suggested atoms of certain substances can disintegrate, based on the discovery of the radioactive elements, Po and Ra. D Democritus D. Said matter is made up of indivisible atoma or atomos. E. Discovered the electron particle by studying cathode rays. F. Performed the oil-drop experiment, finding the charge of an electron. F Robert A. Millikan G. Discovered radioactivity. H. Performed the gold-foil experiment which gave the experimental basis for proposing the nuclear model of the atom. 5. (1 pt) Determine the number of protons in 6 13 C . 6...
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- Fall '10