Question

there are three shells in the atom of element x. 6 electrons are present in its outermost shell find out its period and group number? 2 mark question​

Answer 1

Answer:

Period-3

Group-16

Explanation:

Period is the number of shells present in the atom.

Group no.

If Valence electrons=1 and 2

then Group no.= Valence electrons

If Valence electrons >2

Then Group no. = Valence electrons +10

Answer 2

Answer:

3 period

16 group

Explanation:

it has 6 electron

the electronic configuration is 3s2,3p4

6th election is present in 3 period 16 group