Chemistry, 25.09.2021 14:00 monstergirl25
How did J. J. Thomson know there was a positively charged part of the atom? and How did Rutherford’s ‘Gold Foil Experiment’ prove that there was a nucleus?
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Chemistry, 21.06.2019 21:30
An alcohol thermometer makes use of alcohol's changing in order to measure temperature. as the temperature goes up, the alcohol contained in the thermometer increases in volume, filling more of the thermometer's tube.
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Chemistry, 23.06.2019 02:30
Asubstance is held in an open container. its particles move past one another at random speeds but do not leave the container. heat is removed from the system, and the particles slow down. when enough heat is removed, the particles no longer have enough speed to overcome the weak attractive forces between them. when this happens, the substance enters its solid state. the process described above is known as .
Answers: 3
How did J. J. Thomson know there was a positively charged part of the atom? and How did Rutherford’s...
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