The periodic table is arranged by various patterns. Is there a pattern with regard to ionic charge? In three to five sentences, explain your reasoning and provide specific examples.(4 points)

1 answer

Yes, there is a pattern with regard to ionic charge in the periodic table. Ionic charge tends to increase as you move across a period from left to right. This is because as you move across a period, the number of electrons increases and the atomic radius decreases, making it easier for the atom to lose or gain electrons and form ions. For example, in Group 1 elements (alkali metals) like sodium, the ionic charge is +1 because they have 1 electron in their outer shell. In Group 17 elements (halogens) like chlorine, the ionic charge is -1 because they have 7 electrons in their outer shell and tend to gain 1 electron to achieve stability.