What is the charge positive or negative of the nucleus of every atom

Agas contained within a piston-cylinder assembly undergoes three processes in series: process 12: compression with pv= constant from 1 bar and 1 liter to 4 bar. process 23: constant pressure expansion to 1 liter. process 31: constant volume calculate the pressure and volume at each state, and sketch the processes on a p-vdiagram labeled with pressure and volume values at each numbered stat

Which is the correct symbol for an isotope of iodine with 53 protons and 78 neutrons?

Area around a charged object where the objects can exert a force on another charged objects is an electric