Question

An element X atomic number 17 reacts with an element Y atomic number 20 to form a divalent halide.

(a.) what is the position of element X and Y in periodic table ? Also , identify the element X and Y.

(B.) what will be the nature of oxide of element Y? Identify the nature of bonding in the compound formed.​

Answer 1

(A) Element X is Chlorine and element Y is Calcium..


(B) Basic in nature.