Neon's ionization energy is 20.1397
Neon is a much smaller atom than selenium because neon has fewer occupied energy levels so it has a considerably smaller atomic radius. For that reason, it will be more difficult to remove an electron from Ne than Se, so Ne has the greater ionization energy.
If you think to neon this energy is 2 080 kJ/mol.
Helium (He) has the highest ionization energy, then Neon (Ne) Ionization energy increases as you go across a period from left to right. Ionization energy decreases as you go down a group. Therefore, elements in the upper right of the periodic table have the highest ionization energy.
Yes, the electron arrangement in a sodium ion (Na+) is similar to neon. Both ions have a stable electron configuration with a full outer energy level (valence shell), making them inert and unreactive. Sodium loses one electron to achieve the same electron configuration as neon.
Neon's ionization energy is 20.1397
Well, it would be Sodium because its in the energy level of 3, compared to Neon which is in the 2nd energy level.
The ionization energy of neon is larger than that of sodium because neon has a full valence shell of electrons, making it very stable and less likely to lose an electron. Sodium, on the other hand, has just one electron in its outer shell, which can be easily removed, leading to a lower ionization energy.
Cl
The first ionization energy of neon is higher: 2 080,7 kJ/mol.
neon is a nobel gas... the outer electron shell is full the sodium atom has only one electron in the outer shell which is very unstable the sodium atom want to fill up that outer shell with joined atoms so that it becomes full... that is why it ionizes so easily... it is grabbing electrons from other atoms easily
Neon is a much smaller atom than selenium because neon has fewer occupied energy levels so it has a considerably smaller atomic radius. For that reason, it will be more difficult to remove an electron from Ne than Se, so Ne has the greater ionization energy.
Neon
The nucleus of sodium has a greater pull on the electron in the outer shell compared to the nucleus of neon. This is because sodium has one less electron in its outer shell than neon, resulting in a stronger attraction between the nucleus and the remaining electron in sodium.
Among the given elements, neon has the lowest ionization energy. It is in Group 18 (Noble Gases) of the periodic table, and noble gases have the highest ionization energies due to their stable electron configurations.
Fluorine has a higher ionization energy than neon because fluorine has one less electron shell than neon, resulting in a stronger attractive force between the nucleus and the outermost electron. Additionally, fluorine's smaller atomic size leads to greater electron-electron repulsions, making it more difficult to remove an electron from fluorine compared to neon.
The noble gases such as helium, neon, argon, and xenon typically have the highest ionization energies on the periodic table. This is because they have a full valence shell of electrons which makes it difficult to remove an electron.