Is atomic number the sum of protons and neutrons
- Atomic number is sum of protons and neutrons in the nucleus
- Atomic mass is the sum of the number of protons and neutrons in an atom
- The sum of protons and neutrons is same as atomic number
- The atomic number is the sum of the protons and neutrons in the nucleus of an atom
- The atomic number is the sum of the protons and neutrons in the nucleus of an atom true false
- Atomic weight is the sum of the number of protons and the number of neutrons
- Neutron number
- Atomic mass atomic number
- Atomic no of all elements