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Author Question: There are ________ oxygen atoms in 30 molecules of C20H42S3O2. A) 6.0 1023 B) 1.8 1025 C) 3.6 ... (Read 177 times)

MirandaLo

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on: Aug 27, 2018
There are ________ oxygen atoms in 30 molecules of C20H42S3O2.
 
  A) 6.0  1023
  B) 1.8  1025
  C) 3.6  1025
  D) 1.2  1024
  E) 60

Question 2

Fuel values of hydrocarbons increase as the H/C atomic ratio increases. Which of the following compounds has the highest fuel value?
 
  A) C2H6
  B) C2H4
  C) C2H2
  D) CH4
  E) C6H6


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macmac

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

E

Answer to Question 2

D


MirandaLo

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Reply #2 on: Aug 27, 2018
TY


macmac

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


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