An element 12X24 loses two electrons to form a cationwhich combines with the anion of element 17Y35 formed by gaining - Science - Structure of the Atom

Question

An element 12X24 loses two electrons to form
a cationwhich combines with the anion of element
17Y35 formed by gaining an electron
1) write the electronic configuration of element X
2)​write the electronic configuration of anion of element
Y
3) write the formula of the compound formed by the combination of X
and Y

veena Vasandani · Accepted Answer

1 Electronic configuration of X : 2,8,2
2 Electronic configuration of Y : 2,8,7
3 XY2