This topic contains a solution. Click here to go to the answer

Author Question: A thimble of water contains 4.0 1021 molecules. The number of moles of H2O is: A) 2.4 1045 B) ... (Read 167 times)

joblessjake

  • Hero Member
  • *****
  • Posts: 555
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



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Athena23

  • Sr. Member
  • ****
  • Posts: 305
Answer to Question 1

B

Answer to Question 2

A




joblessjake

  • Member
  • Posts: 555
Reply 2 on: Aug 27, 2018
Excellent


parker125

  • Member
  • Posts: 332
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.

Did you know?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

For a complete list of videos, visit our video library