Question

The outermost subshell electronic configuration of an element Y is 3s 3p (Symbol is not real)

a) Write the complete subshell electronic configuration of this element.

b)To which period and block does this element belong?

c) Write the outermost subshell electronic configuration of noble gas belonging to same period​

Answer 1

Answer:

a_1s,2s ,2p,3s,3p

period-3

block_p