Radon has 86 protons, 86 electrons.Rn-222 isotope has 136 (222 - 86 = 136) neutrons
The atomic number of radium is 88. So there are 88 protons and 88 electrons.
In Ra-222, there are 134 neutrons (222 - 88 = 134).
Radium's atomic number is 88. Thus, it has 88 protons. Therefore, 228Ra has 228 - 88 = 140 neutrons.
228Ra has 140 neutrons.
Radium 226 has 88 protons, 88 neutrons, and 138 electrons.
88
1. Radium has 88 protons. 2. Radium has not... americium !
Radium has 88 electrons. The number of neutrons is different for each isotope: Number of neutrons = Atomic mass of an isotope - 88
Radium has 88 electrons. The number of neutrons is different for each isotope: Number of neutrons = Atomic mass - 88 The most stable and known isotope of radium, 226Ra, has 138 neutrons.
Radium 226 has 88 protons, 88 neutrons, and 138 electrons.
88
18 protons 18 electrons 22 neutrons
1. Radium has 88 protons. 2. Radium has not... americium !
Radium has 88 electrons. The number of neutrons is different for each isotope: Number of neutrons = Atomic mass of an isotope - 88
18 protons and electrons and 22 neutrons.
Radium has 88 electrons. The number of neutrons is different for each isotope: Number of neutrons = Atomic mass - 88 The most stable and known isotope of radium, 226Ra, has 138 neutrons.
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