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Author Question: Which element has the atomic number 12? A) Mg B) C C) B D) Na E) ... (Read 130 times)

javeds

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on: Aug 27, 2018
Which element has the atomic number 12?
 
  A) Mg
  B) C
  C) B
  D) Na
  E) Be

Question 2

The concept of a chemical bond is ________.
 
  A) how two or more atoms are held together
  B) the sharing of nucleons
  C) how two or more electrons reside in an orbital
  D) how much energy it takes to remove an electron from a set of atoms
  E) none of the above


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todom5090

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

A

Answer to Question 2

A


javeds

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Reply 2 on: Aug 27, 2018
Excellent

aliotak

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Reply 3 on: Yesterday
Gracias!

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