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Author Question: Which ion contains 18 electrons? A) Ca+ B) Cl2- C) Ar- D) ... (Read 42 times)

folubunmi

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on: Aug 27, 2018
Which ion contains 18 electrons?
 
  A) Ca+
  B) Cl2-
  C) Ar-
  D) P3-

Question 2

Which of the following does not describe an aquifer?
 
  A) Aquifers contain less water than surface water sources.
  B) Aquifers change depth depending on rainfall.
  C) Aquifers can be lowered.
  D) All of the above are true.
  E) None of the above are true.


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succesfull

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

D

Answer to Question 2

A


folubunmi

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Reply #2 on: Aug 27, 2018
Thanks


succesfull

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


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