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Author Question: Which one of the following contains 39 carbon by mass? A) C2H2 B) CH4 C) CH3NH2 D) ... (Read 40 times)

strangeaffliction

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on: Aug 27, 2018
Which one of the following contains 39 carbon by mass?
 
  A) C2H2
  B) CH4
  C) CH3NH2
  D) CO2

Question 2

If a solid compound sealed in a capillary tube is placed into a waterbath and appears to liquefy
  immediately, what is the probable explanation?
 
  A) the temperature of the waterbath is higher than 50 C
  B) the temperature of the waterbath is higher than 70 C
  C) the temperature of the waterbath is higher than 90 C
  D) the temperature of the waterbath is higher than the Mp of the compound
  E) the temperature of the waterbath is lower than the Mp of the compound


wfdfwc23

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

C

Answer to Question 2

D)


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