Question

How many spaces away from a Noble gas are the following elements?
a. Na, Li, K and Cs?

Answer 1

Na - 1 away from neon

Li - 1 away from helium

K - 1 away from argon

Cs - 1 away from xenon

Step-by-step explanation:

We see this trend as group 1A elements are 1 away from noble gases and hence, have a valency of 1