It does not have any group numbers..........
Its atomic number is 99 and it is an Actinoid
Einsteinium. No joke. Symbol is "Es". Named after Albert Einstein.
Thorium. It's atomic number is 90, so it has 90 protons
99 protons 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 99 protons.
The element with atomic number 99 on the Periodic Table is Einsteinium. It has the symbol Es and has 6 electron shells. It is synthetic and therefore man-made.
Einsteinium is an element designated by the symbol Es and has an atomic number of 99.
Einsteinium is an artificial chemical element, unstable, radioactive, member of the actinides group, atomic number 99.
Einsteinium is an artificial chemical element, unstable, radioactive, member of the actinides group, atomic number 99.
Einsteinium is an artificial chemical element, unstable, radioactive, member of the actinides group, atomic number 99 - but it is not enigmatic.
Einsteinium has a proton number of 99, and can be found in the actinide group on the periodic table.
The other elements of the actinides group.
Einsteinium. No joke. Symbol is "Es". Named after Albert Einstein.
This artificial chemical element was einsteinium (Es), atomic number 99.
Thorium. It's atomic number is 90, so it has 90 protons
Einsteinium is a synthetic element (Es) with atomic number 99. It is the seventh transuranic element, and a metallicactinide with +3 oxidation state.
Einsteinium is not explosive.
Einsteinium has no odor.
99 protons 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 99 protons.