Question

Q.7
Why alkali Metals have low ionization energies.​

Answer 1

Answer:

The alkali metals have the lowest first ionisation energies in their respective periods of the periodic table because of their low effective nuclear charge and the ability to attain a noble gas configuration by losing just one electron.

Answer 2

Answer:

DUE TO MORE ATOMIC SIZE AND MORE SCREENING EFFECT AND LESS NUCLEAR CHARGE.