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Author Question: Give the mass percent of carbon in C14H19NO2. A) 38.89 B) 72.07 C) 5.17 D) ... (Read 18 times)

karateprodigy

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Give the mass percent of carbon in C14H19NO2.
 
  A) 38.89
  B) 72.07
  C) 5.17
  D) 2.78

Question 2

How many valence electrons does an atom of S have?
 
  A) 3
  B) 1
  C) 2
  D) 4
  E) 6



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Joy Chen

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Answer to Question 1

B

Answer to Question 2

E




karateprodigy

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Reply 2 on: Aug 27, 2018
Gracias!


skipfourms123

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Reply 3 on: Yesterday
:D TYSM

 

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