Question

what is S block elements defnation​

Answer 1

s-block elements are the elements found in Group 1 and Group 2 on the periodic table. Group 1 are the alkali metals which have one valence electron. They have low ionization energies which makes them very reactive. Group 2 is the alkali earth metals which have two valence electrons, filling their s sublevel.

Answer 2

Answer:

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Explanation:

The elements present in S-block is called as S-block elements.

H, He,Li,Be,Na,Mg,K,Ca,Rb,Sr,Cs,Ba,Fr,Ra.