Chemical Bonding

In the formation of AlF₃, the aluminum atom loses_______ electrons.

 
 
 
 

Phosphorus belongs to the third period of Group VA. How many electrons does it need to complete its valence shell?

 
 
 
 

Which of the following atoms will not form a cation or anion?

 
 
 
 

Which of the following atoms will form a cation?

 
 
 
 

Silicon belongs to Group IVA. It has _ electrons in the valence shell.

 
 
 
 

Identify the covalent compound.

 
 
 
 

Which of the following is not true about the formation of Na₂S?

 
 
 
 

Which of the following atoms will form an ion of charge -2?

 
 
 
 

Which of the following atoms obey the duplet rule?

 
 
 
 

Question 1 of 9

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