part cWhat is the total energy (KE + U ) of the electron in orbit? Answer in terms of e.r and/or m. 4. The Bohr model (Neils Bohr, 1913) treats the hydrogen atom as a minature solar system. Although the model isincorrect it provided early insight into the quantum mechanics of atoms. Assume the electron (mass m, charge -e)is in a circular orbit of radius r around the proton (charge +e, mass M). M » m so the proton is stationary.From Physics 211, a object moving in a circle at constant speed will experience a centripetal acceleration v2 /rdirected toward the center of the circle. Use circular motion dynamics to determine the speed of the electron inorbit. Answer in terms of r, e, m and/or M. Gravitational forces are negligible at the atomic level.а.b. What is the kinetic energy of the electron in orbit? Answer in terms of e,r and/or m.

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What is the total energy (KE + U ) of the electron in orbit? Answer in terms of e.r and/or m.

Chemistry

9th Edition

ISBN:9781133611097

Author:Steven S. Zumdahl

Publisher:Steven S. Zumdahl

Chapter7: Atomic Structure And Periodicity

Section: Chapter Questions

Problem 143AE: Are the following statements true for the hydrogen atom only, true for all atoms, or not true for...

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part c

What is the total energy (KE + U ) of the electron in orbit? Answer in terms of e.r and/or m.

4. The Bohr model (Neils Bohr, 1913) treats the hydrogen atom as a minature solar system. Although the model is
incorrect it provided early insight into the quantum mechanics of atoms. Assume the electron (mass m, charge -e)
is in a circular orbit of radius r around the proton (charge +e, mass M). M » m so the proton is stationary.
From Physics 211, a object moving in a circle at constant speed will experience a centripetal acceleration v2 /r
directed toward the center of the circle. Use circular motion dynamics to determine the speed of the electron in
orbit. Answer in terms of r, e, m and/or M. Gravitational forces are negligible at the atomic level.
а.
b. What is the kinetic energy of the electron in orbit? Answer in terms of e,r and/or m.

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