Diatomic Molecules by XQ68htCW

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									Nitrogen gas molecules
A Collection of Argon Atoms
Oxygen gas molecules
   Diatomic Molecules

     Distance             Hydrogen (H2)           Chlorine (Cl2)
     between              atomic radius = 37 pm   atomic radius = 99 pm
     nuclei

                Nucleus
                          Fluorine (F2)
                          atomic radius = 64 pm
                                                  Bromine (Br2)
                                                  atomic radius = 114 pm
                          Oxygen (O2)
   Atomic                 atomic radius = 66 pm
   radius


                          Nitrogen (N2)           Iodine (I2)
                          atomic radius = 71 pm   atomic radius = 138 pm




HOBrFINCl twins               H2 O2 Br2 F2 I2 N2 Cl2
           Diatomic Molecules

Elements That Exist as Diatomic Molecules in Their Elemental Forms


 Element Present      Elemental State at 25 oC        Molecule

     hydrogen           colorless gas                    H2
     nitrogen           colorless gas                    N2
     oxygen             pale blue gas                    O2
     fluorine           pale yellow gas                  F2
     chlorine           pale green gas                   Cl2
     bromine            reddish-brown liquid             Br2
     iodine             lustrous, dark purple solid      I2

								
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