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Chem 1210 chap. 2
Question | Answer |
---|---|
Law of Conservation of Mass | The total mass of materials present after a chemical reaction is the same as the total mass present before the reaction |
Law of Multiple Proportions | If two elements A and B combine to form more than one compound, the masses of B that can combine with a given mass of A are in the ratio of small whole numbers |
Thompson's Cathode Ray | |
Milikan's oil drop | |
Curie's experiment | |
Rutherford's gold foil | |
isotopes | atoms with identical atomic numbers but different mass numbers |