Chemical Bonding

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

 
 
 
 

Identify the covalent compound.

 
 
 
 

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

 
 
 
 

Which of the following atoms will form a cation?

 
 
 
 

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?

 
 
 
 

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

 
 
 
 

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

 
 
 
 

Question 1 of 9

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