In chemistry, N4 is a chemical compound. It is nitrogen with 4 atoms and a molar mass of 56.0268 grams per mole.
It is actually Tetraselenium Tetranitride
It is a compound, not an element. N4Se4 is tetranitrogen tetraselenide
tetranitrogen tetraselenide
Tetranitrogen tetraselenide is the name of the compound.
S4N4 is the chemical formula of tetrasulfur tetranitride.
The name of this chemical compound is Tetraflurohydrazine.