11 protons and 9 neutrons
6 protons, 6 neutrons
Protons: 10 Neutrons: 10
Potassium-40 (K-40) has 19 protons and 21 neutrons.
7 protons, 7 neutrons and 7 electrons
it has 44 electrons 57 neutrons and 44 protons
Neutrons are completely separate from protons, so neutrons do not have any protons, and protons do not have any neutrons.
None -- all protons are protons, which are different from neutrons.
16 neutrons and 16 protons
there are 66 protons & 97 neutrons
18 protons 18 electrons 22 neutrons
Phosphorous has 15 protons and 16 neutrons.
4 protons and about 5 neutrons
13 protons and 14 neutrons
6 protons, 6 neutrons
Neon has 10 protons and 9 neutrons.
77 protons, 115 neutrons.
Neutrons = Rounded Atomic Mass - Amount of Protons