What is the total charge of 1 neutron

- What is the total charge of 1 protons 0 neutrons and 2 electrons
- What is the total charge of 1 protons 1 neutrons and 0 electrons
- What is the total charge of 1 proton 1 neutron and 2 electrons
- What is the total charge of 1 protons 1 neutrons
- What is the total charge of 1 protons 1 neutrons and 1 electrons
- Neutron number
- Charge of electron
- Mass of neutron