chemical bonding

puzzle

.....aims

home

 

 

 

 

              1         2       3                
4                                                
5   6                                            
                                                 
        7                                        
                                                 
            8                                    
                                                 
                        9                        
                                                 
                  10               11     12        
                                13                
                                                 
                    14                            
                15             16                  
                                                 
                                                 
            17                                    
      19                 20                        
                                                 
                                    21            
22                                         23      
                                                 
            24                                    
                                                 

 

Across

  1. bonds where more than one pair of electrons are shared between two atoms.

  2. the forces created by the unequal distribution of charge result in varying degrees of attraction between molecules

  3. elements under the staircase division in the periodic table

  4. the ability to carry an electrical current when electrons or ions are free to move

  5. an example of a strong intermolecular force

  6. electrons in covalent bonds are

  7. bonding between same nonmetals

  8. electrons in ionic compounds are

  9. 4 electrons are shared

  10. bonding between different nonmetal

  11. even on all sides

  12. this indicates how strongly an atom of an element attracts electrons in a chemical bond

 

Down

  1. ions that have both ionic and covalent bonding

  2. the energy required to remove an electron from a ground-state atom or ion.

  3. the molecular polarity can be determined by the _____ of charge

  4. 6 electrons are shared

  5. bonds formed when valence electrons are mobile

  6. the ability to resist physical changes

  7. a gas that has stable valence configurations and tends not to bond.

  8. elements above the staircase division in the periodic table.

  9. the ability of solids to be hammered into thin sheets

  10. when a bond is formed, energy is

  11. when a bond is broken, energy is

  12. molecular compound

  13. a bond between appositively charged ions

  14. diagrams representing the valence electrons

 


home