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Author Question: A thimble of water contains 4.0 1021 molecules. The number of moles of H2O is: A) 2.4 1045 B) ... (Read 172 times)

joblessjake

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on: Aug 27, 2018
A thimble of water contains 4.0  1021 molecules. The number of moles of H2O is:
 
  A) 2.4  1045
  B) 6.6  10-3
  C) 6.6  10-23
  D) 2.4  1023
  E) 2.4  10-23

Question 2

How many isomeric alcohols exist with the formula C4H10O ?
 
  A) 4
  B) 1
  C) 2
  D) 3
  E) 5


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Athena23

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

B

Answer to Question 2

A


joblessjake

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Reply 2 on: Aug 27, 2018
:D TYSM

bassamabas

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Reply 3 on: Yesterday
Excellent

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