Which of the atoms are neutrally charged? ( has more than one answer )
A: 5 electrons 5 protons and 5 neutrons
B: 10 electrons 7 protons 7 neutrons
C: 18 electrons 19 protons 20 neutrons
D: 28 electrons 30 protons 36 neutrons
E: 36 electrons 35 protons 46 neutrons
F: 5 electrons 5 protons 6 neutrons.
G: 9 electrons 9 protons 10 neutrons