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Author Question: The formula of benzene is A) C7H7. B) C4H4. C) C6H6. D) ... (Read 53 times)

hbsimmons88

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The formula of benzene is
 
  A) C7H7.
  B) C4H4.
  C) C6H6.
  D) C6H12.

Question 2

Acid rain is precipitation with a pH
 
  A) above 11.5.
  B) above 8.2.
  C) below 5.6.
  D) below 3.6.



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scrocafella

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Answer to Question 1

C

Answer to Question 2

C




hbsimmons88

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Reply 2 on: Aug 27, 2018
Great answer, keep it coming :)


Perkypinki

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Reply 3 on: Yesterday
:D TYSM

 

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