Question

Name any two elements of group one and write their electronic configuration s. What similarity do you observe in their electronic configuration s? Write the formula of oxide of any of the aforesaid elements.

Answer 1

Heya..
here is ur answer
two elements are
sodium and lithium
Sodium.
symbol -Na
electronic configuration -2,8,1
formula of oxide -Na2O

2nd element is lithium
symbol -Li
electronic configuration -2,1
formula of oxide -Li2O
thanks for asking..