They want to create new chemical compounds.
They want full electron shells.
Because it's nature.
Nitrogen needs 6, Chlorine needs 3
Nitrogen needs 3, Chlorine needs 2
Nitrogen needs 3, Chlorine needs 1
Sulphur and Oxygen bond to create SO2.
Nitrogen and Nitrogen bond to create N3.
Oxygen and Oxygen bond to create O2.
There will be no chemical formula.