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Author Question: Which of the following experiments established that light is also a particle? A) diffraction B) ... (Read 19 times)

PhilipSeeMore

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on: Aug 27, 2018
Which of the following experiments established that light is also a particle?
 
  A) diffraction
  B) spectrum of visible light
  C) line spectrum of hydrogen
  D) photoelectric effect

Question 2

A formula unit of ammonium sulfate consists of ________ ammonium ions and ________ sulfate ions.
 
  A) one; two
  B) two; one
  C) two; three
  D) three; two
  E) four; four


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Anonymous

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

D

Answer to Question 2

B


PhilipSeeMore

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Reply 2 on: Aug 27, 2018
Great answer, keep it coming :)

nguyenhoanhat

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Reply 3 on: Yesterday
Excellent

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