The chemical formula for ammonium sulfide is (NH4)2S
Ozone 03 have 2 sigma bond and 1 pie bond.
just remember this and you can do any problem for pie and sigma with this.
single bond = 1 sigma
double bond = 1 sigma and 1 pie
triple bond = 1 signa and 2 pie
Answer:
8 lithium atoms and 4 oxygen atoms
A substance that contains two or more kinds of atoms is a molecule.