The number of protons plus neutrons in an atom is called the
- The total number of protons plus neutrons in an atom is called the mass number
- The total number of protons plus neutrons in an atom is called the mass number true or false
- Neutron number
- The number of protons in an atom identifies it as an atom of a particular element
- Mass of neutron
- The number of protons in the nucleus of an electrically neutral atom is equal to the number of