The kinetic energy of an electron in orbit in hydrogen is _______ times its potential energy.
A) 1
B) -1
C) 1/2
D) -1/2
E) 2

Name: The kinetic energy of an electron in orbit in hydrogen is _______ times its potential energy. A) 1 B) -1 C) 1/2 D) -1/2 E) 2
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Question

Quizplus · Accepted Answer

In a hydrogen atom, the kinetic energy (K) of an electron is half the magnitude and opposite in sign to its potential energy (U), so K = -1/2 U.

The Kinetic Energy of an Electron in Orbit in Hydrogen