Because einsteinium has 99 protons he has also an identical number of electrons.
Einsteinium has 99 electrons.
Einsteinium has 99 protons and electrons.
Einsteinium has 99 protons and 99 electrons. Number of neutrons = Atomic mass of an isotope - Atomic number of the element Einsteinium's atomic number is 99 but Es has 19 known isotopes.
Einsteinium has 153 neutrons, 99 protons, and 99 electrons. It's atomic mass is 252 and its shells are 2, 8, 18, 32, 29, 8, 2. Its chemical symbol is Es. Einsteinium has 19 isotopes; each isotope has a different number of neutrons.
Einsteinium is composed from neutrons, protons an electrons - as all other elements.
Electron per shell in einsteinium: 2, 8, 18, 32, 29, 8, 2.
As all other chemical elements einsteinium contain protons, neutrons and electrons.
Einsteinium has 99 protons.
Einsteinium has 7 electron shells.
Well, einsteinium is not so famous ! For more details about einsteinium see Wikipedia at the link below.
Valences of einsteinium are 2, 3 and 4.
Because einsteinium has 99 protons and electrons and his position in the periodic table of Mendeleev is consequently 99.