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Type: Multiple-Choice
Category: Quantum Physics and the Atom
Level: College
Author: teachchemistry
Created: 11 years ago

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Quantum Physics and the Atom Question

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College Quantum Physics and the Atom

Which of the following equations can be used to calculate changes in energy in a hydrogen atom?
  1. ∆E=2.178×10-18J(1n2f-1n2i)
  2. ∆E=2.178×10-18J(1n2i-1n2f)
  3. ∆E=-2.178×10-18J(1n2i-1n2f)
  4. ∆E=-2.178×10-18J(1n2f-1n2i)