The quantity of energy gained by a system equals the quantity of ...

[KWilfred]

The quantity of energy gained by a system equals the quantity of energy gained by its surroundings.
 
  Indicate whether the statement is true or false

Question 2

CsCl crystallizes in a unit cell that contains the Cs+ ion at the center of a cube that has a Cl- at each corner. Each unit cell contains ________ Cs+ ion(s) and ________ Cl- ion(s), respectively.
 
  A) 1 and 8
  B) 2 and 1
  C) 1 and 1
  D) 2 and 2
  E) 2 and 4

Question 3

The energy of a photon that has a wavelength of 8.33  10-6 m is ________ J.
 
  A) 2.20  10-26
  B) 3.60  1013
  C) 2.39  10-20
  D) 2.7  109
  E) 4.5  10-25

[TDubDCFL]

Answer to Question 1

FALSE

Answer to Question 2

C

Answer to Question 3

C

[KWilfred]

Gracias!

[EAN94]

Wow, this really help