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ATOMS, - All elements are composed of atoms which are indivisible and…
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- Discovered the electron, which he first called corpuscles by experimenting with cathode ray tubes
- Energy is absorbed when an electron jumps from a lower orbit to a higher one and energy is emitted when an electron falls from a higher orbit to the lower orbit
- The energy and frequency of the light that is absorbed can be calculated by using the difference between the two orbital
- The experiment was to measure how much the alpha particles deflected from their original course when they passed through the gold foil
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- Stated that the mass of an object or a matter is undergoing a chemical or physical change is the same
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- It stated that a compound always contains the same elements in certain definite proportions an in no other combinations
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