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

Author Question: How many water molecules are there in 36. g of water? Express your answer as a multiple of ... (Read 23 times)

roselinechinyere27m

  • Hero Member
  • *****
  • Posts: 557
How many water molecules are there in 36. g of water? Express your answer as a multiple of Avogadro's number NA. (The molecular structure of a water molecule is H2O.)
 
  A) 18. NA
  B) 2.0 NA
  C) 36. NA
  D) 3.0 NA
  E) 0.020 NA

Question 2

In a nearsighted person the eye makes the light coming into it converge too rapidly.
 
  Indicate whether the statement is true or false



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

amcvicar

  • Sr. Member
  • ****
  • Posts: 341
Answer to Question 1

B

Answer to Question 2

TRUE




roselinechinyere27m

  • Member
  • Posts: 557
Reply 2 on: Jul 27, 2018
:D TYSM


billybob123

  • Member
  • Posts: 336
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Did you know?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

For a complete list of videos, visit our video library