n = 4, because it is the shell number l = 1, it corresponds to type p orbital ml = may be -1, or 0, or +1, depending on space orientation, they correspond to px, py, pz ms = may be -1/2 or +1/2, this is the spin number.
The answer is mass. Mass is the amount of matter in an object. So no matter where the object is, it mass will stay the same unless particles are increased.