Ionization enthalpy of isotopes should be theoretically the same.But the recorded values aren't equal..nobody knows why..
The ionization energy of isotopes is the same because isotopes have the same number of protons in their nucleus, which determines the ionization energy. Isotopes differ in the number of neutrons they possess, but neutrons do not contribute significantly to the ionization energy compared to protons.
This value is identical for isotopes.
Fluorine has the largest first ionization energy among the halogens.
Sodium has only one valence electron, and when that is donated to some other atom, the remaining ion has a noble gas configuration that is highly stable. Disrupting that by another ionization requires much energy. Magnesium has two valence electrons; therefore the second is almost as easy to donate as the first. The third ionization enthalpy of magnesium would be very high.
The element with the largest first ionization energy is (a) Sb (antimony). It has the highest first ionization energy among the elements listed.
Fluorine has the largest first ionization energy among the halogens.
No, helium does not have the largest first ionization energy of all the elements. Helium actually has the highest first ionization energy of any element, due to its small atomic size and stable electron configuration.
The element with the highest first ionization energy in group 14 is carbon.
the alkaline metals
Helium has the highest ionization energy.
Noble gases have the highest first ionization energies because they have a full valence shell, making it difficult to remove an electron. Within a period, ionization energy generally increases from left to right due to increasing nuclear charge.
Beryllium will have the highest. Down a group ionization energy decreases.