Number of protons and neutrons is called
- Total number of protons and neutrons is called
- Number of protons and neutrons combined is called
- Number of protons and neutrons in an atom is called
- Sum of protons and neutrons is called
- Total number of protons and neutrons in an atom is called
- Total number of protons and neutrons in the nucleus is called
- Sum of the number of protons and neutrons in an atom is called
- Total number of protons and neutrons in the nucleus of an atom is called
- Same number of protons and neutrons is called
- Sum of number of protons and neutrons is called
- Number of protons plus neutrons is called
- Number of protons and neutrons in the nucleus is called
- The sum of total number of protons and neutrons is called
- 3 the number of protons and neutrons combined is called the
- The number of protons and neutrons in an element is called the