Question

name two elements of group 1 and write their electronic configuration . what similarities do you observe in the electronic configuration . write the formula of oxide of any ofthe above said elements. .

Answer 1

two elements are:

1.lithium(Li)

2. sodium(Na)

electronic configuration

1. lithium= 2,1

2. sodium=2,8,1

formula of oxide

1.lithium=li2o

2.sodium=na2o