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Author Question: Which of the following represents the change in electronic configuration that is associated with the ... (Read 48 times)

james

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on: Aug 27, 2018
Which of the following represents the change in electronic configuration that is associated with the first ionization energy of strontium?
 
  A) Kr5s15p1  Kr5s1 + e-
  B) Kr5s2  Kr5s15p1
  C) Kr5s2  Kr5s1 + e-
  D) Kr5s2 + e-  Kr5s25p1

Question 2

Which symbol does not denote a compound?
 
  A) CO2
  B) CCl4
  C) C2H4
  D) Cr
  E) CaCO3


kalskdjl1212

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Reply #1 on: Aug 27, 2018
Answer to Question 1

C

Answer to Question 2

D


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