Well, it would be Sodium because its in the energy level of 3, compared to Neon which is in the 2nd energy level.
Although neon has more valence electrons than sodium, the size of an atom is primarily determined by the number of electron shells. Neon's higher nuclear charge causes its valence electrons to be held more tightly, resulting in a smaller atomic size. Sodium, with fewer valence electrons, has a larger atomic size due to less nuclear charge and more electron shells.
Fluorine typically has a -1 ionic charge, neon is a noble gas and does not form ions, and sodium typically has a +1 ionic charge.
The electron configuration of neon determines its effective nuclear charge. Neon has a full outer electron shell, which means it has a high effective nuclear charge because the positive charge of the nucleus is not shielded by inner electrons.
The element within period 2 with the greatest nuclear charge is neon. This is because neon has more protons in its nucleus compared to the other elements in period 2, giving it the highest nuclear charge.
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.
The sodium ion has one more proton than neon and 2 more neutrons. It has a positive charge where neon is neutral but they both do have 10 electrons
The value of the nuclear charge on a neon atom is determined by the number of protons in its nucleus. Neon has an atomic number of 10, which means it has 10 protons in its nucleus. Therefore, the nuclear charge of a neon atom is +10, as each proton carries a positive charge of +1.
The second ionization energy of sodium is greater than that of magnesium because, after the removal of one electron, sodium achieves a stable noble gas configuration (Neon) with its remaining electrons, making it more stable and requiring more energy to remove the second electron. In contrast, magnesium, which has a higher nuclear charge and a full outer shell of electrons, experiences less effective nuclear attraction on the second electron due to its configuration. Consequently, the energy needed to remove the second electron from magnesium is lower than that for sodium.
A sodium ion is a sodium atom that has lost an electron, giving it a positive charge. Neon, on the other hand, is a noble gas with a complete outer electron shell, making it stable and unreactive. Sodium ions are typically involved in chemical reactions, while neon atoms are inert.
The atomic size of lithium is greater than that of neon. Lithium, being an alkali metal, has a larger atomic radius due to its lower effective nuclear charge and fewer electrons, allowing its outermost electron to be farther from the nucleus. In contrast, neon is a noble gas with a full electron shell, resulting in a smaller atomic size. Thus, lithium has a greater size compared to neon.
A sodium ion would have a charge on it, such as a positive charge, a cation, or a negative charge, an anion. Take your charge to be Na+1. This means that sodium is missing one electron, thus having one more proton giving it a positive charge. Na normally has 11 electrons, but this plus one knocks it down to 10. Neon at a neutral charge has 10 electrons. So, a sodium ion and neon atom have the same number of electrons (but only if the Na ion is +1 charge).
Neon will have a greater ionization energy than sodium. This is because neon is a noble gas with a full outer electron shell, making it more stable and requiring more energy to remove an electron. In contrast, sodium has a single electron in its outer shell, which is more easily removed, resulting in a lower ionization energy.