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Physics, 22.06.2019 10:00
(a) calculate the number of electrons in a small, electrically neutral silver pin that has a mass of 10.0 g. silver has 47 electrons per atom, and its molar mass is 107.87 g/mol. (b) imagine adding electrons to the pin until the negative charge has the very large value 1.00 mc. how many electrons are added for every 109 electrons already present
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Physics, 22.06.2019 14:00
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What distance does a car travel as its speed changes from 0 to 20 m/s in 17 s at constant acceleration?
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Ryan is examining the energy of the particles in a bar of gold. what is ryan most likely studying?
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