With an atomic number of 55, that means there are 55 protons. Because electrons do not count towards atomic weight, the element would have 150-55 neutrons. So, 95 neutrons.
Answer:
It does not matter what the solute is, but Yes, the same solute will dissolve differently in different solvents.
So sorry if it’s wrong but I hope this helps
323.5g - 301.2g = 22.3g is the change in mass.
