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Author Question: How many valence electrons does an atom of Cu possess? A) 2 B) 9 C) 11 D) 3 E) ... (Read 75 times)

future617RT

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on: Aug 27, 2018
How many valence electrons does an atom of Cu possess?
 
  A) 2
  B) 9
  C) 11
  D) 3
  E) 1

Question 2

Calculate the mass, in kg, of 4.87  1025 atoms of Zn.
 
  A) 5.29 kg
  B) 1.89 kg
  C) 8.09 kg
  D) 1.24 kg
  E) 1.09 kg


mcni194

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

A

Answer to Question 2

A


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