55 protons and electrons and 78 neutrons
90
18 protons 18 electrons 22 neutrons
41 protons 41 electrons 52 neutrons
Protons: 73 Neutrons: 108 Electrons: 73
Protons-68 Electrons-68 Neutrons-About 99
Neutrons - 118 Protons/electrons - 79
In atomic form (as opposed to being an ion), cesium-137 has 55 electrons, just as all cesium atoms have.
18 protons 18 electrons 22 neutrons
18 protons and electrons and 22 neutrons.
Cesium has 55 protons. The non-ionic form has 55 electrons. The number of neutrons, however, varies depending on which isotope you are talking about. The stable isotope 133Cs has 78 neutrons. The most commonly used unstable isotope 137Cs has 82 neutrons. There are isotopes of cesium ranging all the way from 112Cs at 57 neutrons to 151Cs at 96 neutrons. For more information, please see the Related Link below.
61 neutrons 10 electrons 46 protons
Neutrons: 58 Electrons: 45 Protons: 45
67 protons, 67 electrons and 98 neutrons
4 protons, 4 electrons and 5 neutrons
41 protons 41 electrons 52 neutrons
There are 19 protons,20 neutrons, and 19 electrons.
Protons: 73 Neutrons: 108 Electrons: 73
Protons-68 Electrons-68 Neutrons-About 99