There are 3 major types of radiation. The Alpha, Beta and Gamma radiation. It is the Alpha radiation that can be stopped by a piece of paper or fabric. Beta on the other hand can be stopped by plastic or a thin sheet of metal and Gamma by a piece of aluminum foil or lead.
It is C 2 1 2 1
You have to 1st balance the nitrates then balance the silvers to get the coefficients
Maybe if you put it in english i’ll answer.. nahh jp i’m fluent
