Question

how does electronic configuration of an atom relate to its position in the modern periodic table ​

Answer 1

Answer:

the electronic configuration tells the position of that element in the periodic table.

Explanation:

the no of numericals tells its gruo and the last atom no te its period.

Answer 2

Answer:

The electronic configuration of an atom relates to its position in the modern periodic table as when we arrange the electrons in the 1st , 2nd , 3rd and 4th shells i.e. ... So, its' electronic configuration is 2,8,1 and its valency is +1 . This element therefore comes in Group 1 with +1 valency.