Question

Valency of scandium in periodic table

Answer 1

Atomic no. of scandium is 21.
K L M N
So, electronic configuration = 2, 8, 8 ,3
Valence shell here is N

Valence electrons= 3
so, valency is 3+


HOPE IT HELPS YOU MATE
PLEASE MARK ME AS BRAINLIEST

Answer 2

atomic no. of scandium is 21.
so the valency of scandium is 3 to complete it's octet and get the electronic configuration of argon.
the answer may be help u.
please tick at brain list.
please please please