the____of an element is the total nimber of protons and neutrons in the _____of the atom.
https://urgentassignments.com/wp-content/uploads/2020/07/logo-2-300x75.png00adminhttps://urgentassignments.com/wp-content/uploads/2020/07/logo-2-300x75.pngadmin2020-07-27 02:16:002020-07-27 02:16:00the____of an element is the total nimber of protons and neutrons in the _____of the atom.