Question

answer the question below in the table.​

Answer 1

Answer:

1st question answer

the pattern followed by electronic configuration of elements is filling it's orbitals

and that it can fill its electrons and it is known as

auf bau rule which meaning filling it's first electrons and lines are used for represent and 1s hold 2 electrons so 2 lines

eg: lithium 3 electrons

configuration 1 S2 2 S1

pattern : 1st 2lines and 2 1 line