[Answered] Define the law of the conservation of energy. What will be an ideal ...

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 66 times)

melina_rosy

Hero Member
Posts: 531

on: Aug 27, 2018

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

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

Reply #1 on: Aug 27, 2018

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

AmberC1996

Member
Posts: 317

Reply 3 on: Yesterday

Thanks for the timely response, appreciate it

« previous next »

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.