Physics, 13.03.2020 19:22, travisalier4171

In the Bohr model of the atom, the ground-state electron in hydrogen has an orbital speed of 2190 km/s. The mass of an electron is 9.11×10−31kg. What is its kinetic energy? Express your answer using three significant figures.

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In the Bohr model of the atom, the ground-state electron in hydrogen has an orbital speed of 2190 km...