Question

valency of lithium is 1 why​

Answer 1

Valency of Lithium – Atomic number of lithium is 3. Its electronic configuration is 2,1. So, it needs to lose one electron to attain stability and get electronic configuration like noble gas Helium. Thus, its valency is 1.

Answer 2

Answer:

Valency of Lithium – Atomic number of lithium is 3. Its electronic configuration is 2,1. So, it needs to lose one electron to attain stability and get electronic configuration like noble gas Helium. Thus, its valency is 1.