Question

An element 'X' with atomic number 11 forms a compound with element 'Y'
with atomic number 8. The formula of the compound formed is
(a)XY
(b)X²Y
(c)XY²
(d)X²Y³​

Answer 1

Answer:

b) X²Y

Explanation:

Because Electronic configuration of atomic number 11 is 2,8,1 ....so,there is only 1 electron is outermost shell....

and electronic configuration of atomic number 8 is 2,6... so, 6 electron in outermost shell..

therefore , it will form X²Y..

I hope it helps you...☺️

Answer 2

Explanation:

the formed of the compound is x2y