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             Usage  Of Element Periodic Table


                 1.  To facilitate the classification of elements.
                 2.  Provides information about elements, especially the properties of elements.
                 3.  Provides  information  on  elements  that  are  still  being  discovered  and  predicts
                    properties and uses.

                 4.  It is easy to analyze and understand the reactions between the elements.


             Atomic Bonding


             All  materials  are  made  up  of  atoms.  These  atoms  are  held  together  by  forces  called

             interatomic bonds. The bonds act like springs, linking each atom to its neighbor.

             There are several different types of bonds that form between atoms. The type of bonding
             between atoms can give rise to very different properties. For example, graphite and diamond

             are  both  carbon,  however,  due  to  the  nature  of  their  atomic  bonding,  they  exhibit
             exceptionally different material characteristics.

             Atomic bonding can be classified into two main groups. The primary and secondary bond.

             The Primary bonds involve sharing or donating electrons between atoms to form a more
             stable electron configuration. Secondary bonds classified as a weak bond that exist between
             molecules or compounds.

             Classification Of Atomic Bonding


             Between the atoms or molecules, there is a bond that holds the atoms or molecules together.
             This bond can be divided into two types, namely, primary bond and secondary bond. The
             primary bonds involve sharing or donating electrons between atoms to form a more stable

             electron  configuration.  The  secondary  bond  is  a  bond  that  is  usually  found  between
             compounds that are easy to break. Premier Bond can be grouped into 3 main groups which
             are Ionic Bond, Covalent Bond and Metallic Bond.


             Ionic bond


                 1.  Atoms of different elements transfer electrons from one to the other so that both have
                    stable outer shells and at the same time become ions.

                 2.  The ions are one positively charged and the other negatively charged.





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