Question

6. The electronic configuration of three
elements X, Y and Z are as follows:
X= 2, 4, Y = 2, 7, Z = 2,1 Which two
elements will combine to form an ionic
compound and write the correct formula *

a) X2Y
b) ZY
c) XZ3
d) Y2Z


Plse give correct answer​

Answer 1

X is Carbon

Y is Fluorine

Z is Lithium

Elements Y and Z will combine to form ionic compound of by transfer of one electron from Z to Y