In: Chemistry
Imagine the year is 2116, and the periodic table has been expanded to 25 rows. Write a set of four quantum numbers for the outermost election of the halogen in the last row.
The general electronic configuration of halogens ns^2np^5
Imagine the year is 2116, and the periodic table has been expanded to 25 rows = 25S^2 25P^5
= 25 Pz^1 last electron
n value 25
for Pz value 1
m value is +1
n l m s
25 1 +1 +1/2