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Author Question: Which of the following is the lowest atomic number actinide? A) Ce B) Lr C) Lu D) Sc E) ... (Read 113 times)

@Brianna17

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on: Aug 27, 2018
Which of the following is the lowest atomic number actinide?
 
  A) Ce
  B) Lr
  C) Lu
  D) Sc
  E) Th

Question 2

The two more common oxidation states of chromium are ________ and ________.
 
  Fill in the blank(s) with correct word


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meganlapinski

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

E

Answer to Question 2

3+; 6+


@Brianna17

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Reply #2 on: Aug 27, 2018
TY


meganlapinski

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Reply #3 on: Aug 27, 2018
You're welcome


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