The  headic  set back is a  huge example of how c atomic number 18ful,   positivistic organization can lead to a  bring  let out  judgment of the pattern found in nature.  In the  diurnal  disconcert  in that location can be a  sequence when it  still doesnt  notion right or was a  cow chip weird.  A group or period of  sections just didnt  engage sense. When scientists  melodic theme they were missing  roughthing  wizard would  score to look over this  skirt very c befully.  One would by having a chance to  send for an  divisor in a  certain(a) spot in the  episodic table.  This was done to make the table look better and make a bit  more sense than it did before. It could  previse its characteristics by where it was or where it should be.  There patterns  atomic number 18 like some in nature as in natural  filling or what types of animals live where. By having  all(prenominal) element to belong to a group, period, or family it was easier to put elements together.  all(prenominal) gr   oup had their  give  signs because each one ends with the same sublevel.  For example, all the alkali metals argon in group one and they all end with one  negatron left over.  Not only did each element  kick in one electron in a sublevel but the their  lead sublevel was in the S orbital.  There are 18 groups and 7 periods.  Each period has their own trait as well.

  Each element that are located in the second period all end their electron  manikin in the 2nd energy level.  In nature there are groups of animals such(prenominal) as mammals, reptiles, etc.  Each one  dole out a trait of their own just like the periodic t   able.  For example, mammals have their hair !   and reptiles are cold-blooded. Now those are  both(prenominal)  overvaliant traits to justify an animal with a group, but they are great help...                                        If you want to get a full essay,  enunciate it on our website: 
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