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 31 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
YES! Correct, THANKS for helping me on my review


meganmoser117

  • Member
  • Posts: 303
Reply 3 on: Yesterday
Excellent

 

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

Did you know?

There are 60,000 miles of blood vessels in every adult human.

For a complete list of videos, visit our video library