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

Author Question: Define the law of the conservation of energy. What will be an ideal ... (Read 67 times)

melina_rosy

  • Hero Member
  • *****
  • Posts: 531
Define the law of the conservation of energy.
 
  What will be an ideal response?

Question 2

How many Li atoms are contained in 97.9 g of Li?
 
  A) 5.90  1025 Li atoms
  B) 7.09  1021 Li atoms
  C) 8.49  1024 Li atoms
  D) 4.27  1022 Li atoms
  E) 4.18  1024 Li atoms



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

af

  • Sr. Member
  • ****
  • Posts: 356
Answer to Question 1

Energy is neither created nor destroyed.

Answer to Question 2

C




melina_rosy

  • Member
  • Posts: 531
Reply 2 on: Aug 27, 2018
:D TYSM


amandanbreshears

  • Member
  • Posts: 320
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

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?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

For a complete list of videos, visit our video library