Question

atomic number of an element is 18 write the electronic configuration to which period group or block does it belongs mention its chemical nature​

Answer 1

hey mate here is your answer

electronic configuration - 2,8,8

it belongs to the third period and eighteenth group

the element is a noble gas and is chemically inert in nature. it is stable due to fully filled valence shell..

hope this helps❤️❤️❤️

Answer 2

Answer:

Electronic Configuration=2,8,8

Period=3

Group=18

Chemical Nature:-

1)Stable Element

2)Non-Reactive Element

3)Called as Noble Element

4)Mostly Present in Gaseous form

HOPE IT HELPS YOU