Question

Distinguish : Groups /periods :p block /s block
​

Answer 1

s-block=the groups IA 1) and IIA 2) elements together with hydrogen constitute the s-block

2)They have one or two electrons in the outermost shell

3) The elements of the s-block,except hydrogen,we are all metals

p-block=1) The group IIIA (13)-VII A (17) and the zero group (18) elements constitute the p-block

2) They have three to eight electrons in the outermost shell

3)The elements of the p-block include a few metals,all metalloids and all nonmetals