Question

Atomic Number of the elements X and Y are 13 and 8 respectively.
a) Write the electronic configuration of X and Y
b) Write the valency of X and Y.
c) Write the Chemical formula of the compound formed by the reaction between X and Y​

Answer 1

Answer:

a) X(2,8,3)

Y(2,6)

b) Valency of X is 3 and Y is 2

c) 2Mg + O2 ---> 2MgO( Balanced equation)