[Answered] A thimble of water contains 4.0 1021 molecules. The number of moles of H2O is: A) 2.4 1045 B) ...

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 177 times)

joblessjake

Hero Member
Posts: 555

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

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

Reply #1 on: Aug 27, 2018

Answer to Question 1

B

Answer to Question 2

A

joblessjake

Member
Posts: 555

Reply 2 on: Aug 27, 2018

Gracias!

Liamb2179

Member
Posts: 365

Reply 3 on: Yesterday

Excellent

« previous next »

Did you know?

Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.