Number of protons plus neutrons is called
- The number of protons plus neutrons in an atom is called the
- The number of protons plus the number of neutrons is called the blank of an atom
- The number of protons plus the number of neutrons in the nucleus is called the
- The total number of protons plus neutrons in an atom is called the mass number
- The total number of protons plus the number of neutrons in an atom is called the
- Neutron number
- N + n
- The number of protons in an atom identifies it as an atom of a particular element