Respuesta :
Answer:
Lithium element is present in S-block and belongs to IA group and also called as Alkali metal.
Lithium has atomic number-3
And electronic configuration-1s2 2s1
Or [He] 2s1
Answer:
Lithium element is present in S-block and belongs to IA group and also called as Alkali metal.
Lithium has atomic number-3
And electronic configuration-1s2 2s1
Or [He] 2s1