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Author Question: John Dalton discovered which of the following laws? A) The Law of Conservation of Mass B) The ... (Read 18 times)

Garrulous

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on: Aug 27, 2018
John Dalton discovered which of the following laws?
 
  A) The Law of Conservation of Mass
  B) The Law of Definite Proportions
  C) The Law of Constant Composition
  D) The Law of Multiple Proportions

Question 2

The number of oxygen atoms present in 32.4 g of N2O5 is ________.
 
  A) 5.00
  B) 9.03  1023
  C) 4.51  1023
  D) 1.81  1023


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tdewitt

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

D

Answer to Question 2

B


Garrulous

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Reply 2 on: Aug 27, 2018
YES! Correct, THANKS for helping me on my review

miss_1456@hotmail.com

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Reply 3 on: Yesterday
Excellent

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