Number of protons and neutrons in an atom is called
- Total number of protons and neutrons in an atom 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
- The total number of protons and neutrons in an atom is called its
- Total number of protons and neutrons present in an atom is called
- Number of protons and neutrons in the nucleus of an atom is called
- The sum of the number of protons and neutrons in an atom is called the blank
- The sum of the number of protons and neutrons in an atom is called its
- The sum of the number of protons and neutrons in an atom is called the atomic mass
- The number of protons plus neutrons in an atom is called the
- The number of protons and neutrons in an atom is called the mass number
- Total number of protons and neutrons in the nucleus of an atom is called its
- The number of protons and neutrons in an atom is called the mass number true or false
- Total number of protons) and neutrons) in an atom of each element is called as
- Sum of protons and neutrons in an atom is called