An atom of 118Xe contains ________ neutrons. A) 54 B) 172 C) ...

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An atom of 118Xe contains ________ neutrons.
 
  A) 54
  B) 172
  C) 64
  D) 110
  E) 118

Question 2

Which of the following will cause the volume of an ideal gas to triple in value?
 
  A) raising the temperature from 25C to 75C at constant pressure
  B) lowering the absolute temperature by a factor of 3 at constant pressure
  C) raising the absolute temperature by a factor of 3 while increasing the pressure by a factor of 3
  D) lowering the absolute temperature by a factor of 3 while increasing the pressure by a factor of 3
  E) lowering the pressure by a factor of 3 while the temperature stays constant

[tuwy]

Answer to Question 1

C

Answer to Question 2

E

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Thank you!

[tuwy]

Always glad to help...