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Author Question: The oxidation number of phosphorus in PF5 is ________. A) +5 B) +3 C) +1 D) -5 E) ... (Read 78 times)

erika

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on: Aug 27, 2018
The oxidation number of phosphorus in PF5 is ________.
 
  A) +5
  B) +3
  C) +1
  D) -5
  E) 0

Question 2

The complete electron configuration of sulfur, element 16, is ________.
 
  A) 1s22s22p63s23p4
  B) 1s22s22p103s2
  C) 1s42s42p63s2
  D) 1s42s42p8
  E) 1s62s62p23s2


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bobsmith

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

A

Answer to Question 2

A


erika

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  • Posts: 522
Reply 2 on: Aug 27, 2018
:D TYSM

xiaomengxian

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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