Two elements with symbol x atomic no 16 and y atomic no 12 is placed in 3rd period of modern periodic table calculate the valency of each element

Two elements with symbol x atomic no 16 and y atomic no 12 is placed i

1.	Two elements with symbol x atomic no 16 and y atomic no 12 is placed in 3rd period of modern periodic table calculate the valency of each element
Answer» NIC CONFIGURATION of X:2,8,6Electronic configuration of Y:2,8,2therefore,VALENCY of X:2Valency of Y:2