Question

An element x belong to group 1 and 3 period a) give its electronic configuration b) formula when it combines with oxygen c) state its nature (3 marks) ​

Answer 1

Answer:

a). 2,8,1

b). x2O (Na2O)

c). the element will be highly reactive and alkaline in nature.

the element is Sodium

Answer 2

HI friend

the element is sodium

hope it helps you