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Author Question: Which of the following elements can have an anion with 18 electrons? A) Cl B) Ar C) Sc D) ... (Read 33 times)

Charlie

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on: Aug 27, 2018
Which of the following elements can have an anion with 18 electrons?
 
  A) Cl
  B) Ar
  C) Sc
  D) Fe

Question 2

Which of the following is groundwater?
 
  A) an aquifer
  B) a river
  C) a lake
  D) a spring
  E) all of the above


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xiaomengxian

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

A

Answer to Question 2

A


Charlie

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Reply 2 on: Aug 27, 2018
Excellent

patma1981

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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