Radium is a group 2 element. All group 2 elements have 2 valence electrons. Thus, radium has 2 valence electrons.
The neutral radium atom has 88 electrons, the radium cation has 86 electrons.
Two electrons in the outer shell of radium.
Radium has 88 electrons. The number of neutrons is different for each isotope: Number of neutrons = Atomic mass of an isotope - 88
Radium has 86 electrons.
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 has two valence electrons.
The neutral radium atom has 88 electrons, the radium cation has 86 electrons.
There are 2 valence electrons in Radium. There are 2 valence electrons in Radium.
Radium is a chemical metal element. There are 88 electrons in a single atom.
Two electrons in the outer shell of radium.
Two valence electrons
Radium has 88 electrons. The number of neutrons is different for each isotope: Number of neutrons = Atomic mass of an isotope - 88
Radium has 86 electrons.
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 lose two electrons, the cation is Ra2+.
Radium has 2 valence electrons, as it belongs to Group 2 of the periodic table.
Radium has 88 protons, 138 neutrons, and 88 electrons.