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Question:
Calculate the uncertainty, in nm, in the position of an electron with the velocity of 1.00 × 103 m/s (the velocity is the same as in the preceding problem) and the uncertainty in the velocity is 1%. (Two significant figures are plenty.)
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Use the simulator for the hydrogen atom (https://phet.colorado.edu/en/simulation/hydrogen-atom) to estimate the energy needed to transfer one mole of electrons from the energy level n = 1 to the level n = 3.
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A compound contains only carbon, hydrogen, and oxygen. Combustion of 10.68 mg of the compound yields 15.48 mg CO2 and 7.39 mg H2O. The molar mass of the compound is 182.2 g/mol. What are the empirical and molecular formu ...
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What are Transition Metals and what specifically happens to transition metals that results in solutions that give off distinct colors?
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