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Author Question: How many valence electrons does an atom of Al possess? A) 1 B) 2 C) 5 D) 3 E) ... (Read 150 times)

tsand2

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on: Aug 27, 2018
How many valence electrons does an atom of Al possess?
 
  A) 1
  B) 2
  C) 5
  D) 3
  E) 8

Question 2

Define precision.
 
  What will be an ideal response?


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Meganchabluk

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

D

Answer to Question 2

How close a series of measurements are to one another.


tsand2

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Reply #2 on: Aug 27, 2018
Both answers were spot on, thank you once again


Meganchabluk

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Reply #3 on: Aug 27, 2018
Great! Please up vote :D


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