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Author Question: Which of the following was established by John Dalton? A) atomic theory B) quantum theory C) ... (Read 198 times)

TFauchery

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Which of the following was established by John Dalton?
 
  A) atomic theory
  B) quantum theory
  C) law of conservation of mass
  D) law of conservation of energy
  E) law of conservation of mass and energy

Question 2

How many formula units of sodium sulfate are in 0.333 mol of Na2SO4?
 
  A) 2.00 x 1021 formula units
  B) 2.00 x 1023 formula units
  C) 2.00 x 1024 formula units
  D) 5.53 x 1021 formula units
  E) 5.53 x 1025 formula units



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britb2u

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Answer to Question 1

A

Answer to Question 2

B




TFauchery

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Reply 2 on: Aug 27, 2018
:D TYSM


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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

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