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Author Question: The number of possible isomers of molecular C5H12 is ________. A) 2 B) 3 C) 4 D) ... (Read 34 times)

WWatsford

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on: Aug 27, 2018
The number of possible isomers of molecular C5H12 is ________.
 
  A) 2
  B) 3
  C) 4
  D) 5

Question 2

Which of the following reactions is not an oxidation-reduction reaction?
 
  A) 2 Na + H2O  2 NaOH + H2
  B) Mg + 2 HCl  MgCl2 + H2
  C) CH4 + 2 O2  CO2 + 2 H2O
  D) CaO + CO2  CaCO3

Question 3

Rain with which of the following pH of values would be considered to be acid rain?
 
  A) 9.5
  B) 9.0
  C) 7
  D) 1.5


Tonyam972

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

B

Answer to Question 2

D

Answer to Question 3

D


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