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Author Question: When comparing two gases at the same temperature, the gas with a higher molecular weight has more ... (Read 9 times)

sammy

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on: Jul 29, 2018
When comparing two gases at the same temperature, the gas with a higher molecular weight has more internal energy per mole.
 
  Indicate whether the statement is true or false

Question 2

An electron and a positron annihilate each other, emitting two identical photons in the process. What is the wavelength of these photons? The mass of an electron or positron is 9.11  10-31 kg and h = 6.63  10-34 Js.
 
  A) 1.21  10-12 m
  B) 1.73  10-12 m
  C) 2.43  10-12 m
  D) 3.07  10-12 m
  E) 3.46  10-12 m


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patma1981

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Reply #1 on: Jul 29, 2018
Answer to Question 1

FALSE

Answer to Question 2

C


sammy

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Reply 2 on: Jul 29, 2018
Excellent

zacnyjessica

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Reply 3 on: Yesterday
:D TYSM

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