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Author Question: The number of valence electrons in silicon is ________. A) 2 B) 4 C) 6 D) ... (Read 83 times)

Yi-Chen

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The number of valence electrons in silicon is ________.
 
  A) 2
  B) 4
  C) 6
  D) 8

Question 2

Which of the following may not exist as a diatomic molecule?
 
  A) oxygen
  B) nitrogen
  C) argon
  D) hydrogen



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durant1234

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Answer to Question 1

B

Answer to Question 2

C




Yi-Chen

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Reply 2 on: Aug 27, 2018
:D TYSM


Hdosisshsbshs

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Reply 3 on: Yesterday
Excellent

 

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