This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Sample A contains 92.3carbon and 7.7 hydrogen. If sample B is the same substance, it will contain ... (Read 14 times)

javeds

  • Hero Member
  • *****
  • Posts: 570
on: Aug 27, 2018
Sample A contains 92.3carbon and 7.7 hydrogen. If sample B is the same substance, it will contain
 
  A) 80 carbon and 20 hydrogen.
  B) 92.3 carbon and 7.7 hydrogen.
  C) 83.3 carbon and 16.7 hydrogen.
  D) 85 carbon and 15 hydrogen.

Question 2

A sample of calcium that contains Avogadro's number of atoms has a mass of ________.
 
  A) 20 g
  B) 40 g
  C) 80 g
  D) 160 g


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Jmfn03

  • Sr. Member
  • ****
  • Posts: 323
Reply #1 on: Aug 27, 2018
Answer to Question 1

B

Answer to Question 2

B


javeds

  • Member
  • Posts: 570
Reply 2 on: Aug 27, 2018
Thanks for the timely response, appreciate it

sultansheikh

  • Member
  • Posts: 335
Reply 3 on: Yesterday
Gracias!

« previous next »
 

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?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Common hydrogen bonds in biological systems Common hydrogen bonds in biological systems
Physical findings of the skin indicative of substance abuse Physical findings of the skin indicative of substance abuse
Sample Diet for a College-Aged Female Weighing 132 Pounds, Assuming Light to Moderate Daily ... Sample Diet for a College-Aged Female Weighing 132 Pounds, Assuming Light to Moderate Daily ...
Sample Exercise Program for Healthy Older Adults (cont.) Sample Exercise Program for Healthy Older Adults (cont.)
Experiments that showed DNA to be the genetic substance Experiments that showed DNA to be the genetic substance
Hydrogen bond Hydrogen bond
Video: Metaphase I Animation

For a complete list of videos, visit our video library