Chemical Bonds quiz
How many electrons are in the outermost shell of Sulfur?

 
 

What is the electron configuration of Oxygen?
 
 

What is the electron configuration of a Calcium ion? (hint: what charge would a calcium ion most likely have?)
 
 

Draw the electron configuration of Magnesium (you know, with the little arrow thingies).
 
 
 

Give an example of two elements that would form a covalent bond.
 
 

Give an example of two elements that would form an ionic bond.
 
 

Which type of bond is strongest?  Why?
 
 

Why do ions form?
 
 


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