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 26 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


T4T

  • Member
  • Posts: 348
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

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?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

For a complete list of videos, visit our video library