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Author Question: There are ________ unpaired electrons in the Lewis symbol for an oxygen atom. A) 0 B) 1 C) 2 ... (Read 130 times)

sabina

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on: Aug 27, 2018
There are ________ unpaired electrons in the Lewis symbol for an oxygen atom.
 
  A) 0
  B) 1
  C) 2
  D) 4
  E) 3

Question 2

Which choice is one of the suspected carcinogens by-products from water chlorination called THMs?
 
  A) CHClBr2
  B) Cl2
  C) Br2
  D) CH3OCH3
  E) CH4


jazzlynnnnn

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

C

Answer to Question 2

A


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