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

Author Question: If the density of copper is 8.92 g/cm3, what is the thickness of a copper foil that has a mass of ... (Read 17 times)

mp14

  • Hero Member
  • *****
  • Posts: 534
If the density of copper is 8.92 g/cm3, what is the thickness of a copper foil that has a mass of
  0.223 g and measures 5.00 cm by 5.00 cm?
 
  A) 0.00100 cm
  B) 0.00500 cm
  C) 0.0100 cm
  D) 0.0796 cm
  E) 0.398 cm

Question 2

Which of the following scientists is credited with first arranging the elements into groups according to increasing atomic mass and repeating properties?
 
  A) Johann Dbereiner
  B) Dmitri Mendeleev
  C) H. G. J. Moseley
  D) J. A. R. Newlands
  E) none of the above



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

gasdhashg

  • Sr. Member
  • ****
  • Posts: 335
Answer to Question 1

A)

Answer to Question 2

B





 

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

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

Did you know?

About 80% of major fungal systemic infections are due to Candida albicans. Another form, Candida peritonitis, occurs most often in postoperative patients. A rare disease, Candida meningitis, may follow leukemia, kidney transplant, other immunosuppressed factors, or when suffering from Candida septicemia.

For a complete list of videos, visit our video library