Author Question: How many molecules of CH4 are in 48.2 g of this compound? A) 5.00 1024 B) 3.00 C) 2.90 1025 ... (Read 95 times)

karen

  • Hero Member
  • *****
  • Posts: 537
How many molecules of CH4 are in 48.2 g of this compound?
 
  A) 5.00  1024
  B) 3.00
  C) 2.90  1025
  D) 1.81  1024
  E) 4.00

Question 2

Which of the following metals is more hazardous in the vapor state?
 
  A) lead
  B) barium
  C) mercury
  D) cadmium



mjenn52

  • Sr. Member
  • ****
  • Posts: 351
Answer to Question 1

D

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

All adverse reactions are commonly charted in red ink in the patient's record and usually are noted on the front of the chart. Failure to follow correct documentation procedures may result in malpractice lawsuits.

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

For a complete list of videos, visit our video library