Author Question: The nucleus of an atom is made up of which of the following? a. electrons and neutrons c. protons, ... (Read 146 times)

jace

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The nucleus of an atom is made up of which of the following?
 a. electrons and neutrons
  c. protons, electrons, and neutrons
  b. protons and neutrons
  d. electrons and protons

Question 2

In neon, the 20.66-eV level can undergo lasing action to the 18.70-eV level. What is the energy of the resulting photons?
 a. 18.70 eV
  c. 1.96 eV
  b. 20.66 eV
  d. 39.36 eV



jasonq

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Answer to Question 1

B

Answer to Question 2

C



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