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Author Question: Stable nuclei with low atomic numbers, up to 20, have a neutron to proton ratio of approximately ... (Read 369 times)

laurencescou

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on: Aug 27, 2018
Stable nuclei with low atomic numbers, up to 20, have a neutron to proton ratio of approximately ________.
 
  Fill in the blank(s) with correct word

Question 2

What is the term for the relationship of quantities (i.e., mass of substance or volume of gas) in a chemical reaction according to the balanced chemical equation?
 
  A) mass-mass problem
  B) mass-volume problem
  C) volume-volume problem
  D) stoichiometry
  E) none of the above


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qytan

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

1:1

Answer to Question 2

D


laurencescou

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Reply #2 on: Aug 27, 2018
Thanks


qytan

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Reply #3 on: Aug 27, 2018
Welcome :)


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