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Author Question: Define the law of the conservation of energy. What will be an ideal ... (Read 75 times)

melina_rosy

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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


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af

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Reply #1 on: Aug 27, 2018
Answer to Question 1

Energy is neither created nor destroyed.

Answer to Question 2

C


melina_rosy

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Reply 2 on: Aug 27, 2018
Wow, this really help

kilada

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Reply 3 on: Yesterday
Excellent

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