Question

the number of electrons present in an element x is 30.the possible valency of element x ks

Answer 1

Is it a lot of effort in the world is not the only way to get the chance to meet you there yet but I'm going to do that to e to get it y you are not in my head and me too and a lot more to do that too in my head and me to come to you later on today at work and then you can get the money for a reason why I don't know what to y the same time as you want to eat and y the same time as you want to eat and y

Answer 2

2,8,8,8,4.
4 is the valency because to complete the outer most shell we need 4 more electrons.