Chemical Bonding

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 obey the duplet rule?

 
 
 
 

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

 
 
 
 

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

 
 
 
 

Identify the covalent compound.

 
 
 
 

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

 
 
 
 

Which of the following atoms will form a cation?

 
 
 
 

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

 
 
 
 

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

 
 
 
 

Question 1 of 9

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