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Author Question: The four visible colors emitted by hydrogen atoms are produced by electrons: a. that start in the ... (Read 67 times)

casperchen82

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on: Jul 28, 2018
The four visible colors emitted by hydrogen atoms are produced by electrons:
 a. that start in the ground state.
  c. that end up in the level with n = 2.
  b. that end up in the ground state.
  d. that start in the level with n = 2.

Question 2

The ionization energy of the hydrogen atom is 13.6 eV. What is the wavelength of a photon having this much energy? (h = 6.63  10-34 Js, c = 3.00  108 m/s, 1 eV = 1.6  10-19 J, and 1 nm = 10-9 m)
 a. 91.4 nm
  c. 136 nm
  b. 360 nm
  d. 273 nm


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yasmina

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Reply #1 on: Jul 28, 2018
Answer to Question 1

C

Answer to Question 2

A


casperchen82

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Reply 2 on: Jul 28, 2018
Gracias!

pratush dev

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Reply 3 on: Yesterday
Excellent

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