Only the anion is greater than the atom because gained an electron.
The size of an atom can be greater than that of its parent atom due to the addition of electron shells or energy levels. When an atom gains electrons, particularly in the case of anions, the increased electron-electron repulsion can lead to a larger atomic radius. Additionally, if the atom undergoes ionization and gains protons, the increased positive charge can pull electrons closer, but if more electron shells are added, the overall size still increases. Therefore, the addition of electrons and the resulting changes in electron distribution can affect atomic size.
It is NOT greater. It is smaller. This is because the Hydrogen ion has lost its electron from the atom and is thus smaller. The hydrogen ion is a proton.
An iodine atom has one more principal energy level than a bromine atom. Therefore the radius of an iodine atom is greater than the latter.
A negative ion has gained one or more electrons to become negatively charged, while its parent atom is neutral with an equal number of protons and electrons. This means the negative ion has more electrons than its parent atom.
An ion is an atom that carries a charge because it has more or less electrons than its neutral form. An electron weighs less than 0.06% of a proton and doesn't take up any real space, therefore an ion is not different in size than its neutral atom.
The size of an atom can be greater than that of its parent atom due to the addition of electron shells or energy levels. When an atom gains electrons, particularly in the case of anions, the increased electron-electron repulsion can lead to a larger atomic radius. Additionally, if the atom undergoes ionization and gains protons, the increased positive charge can pull electrons closer, but if more electron shells are added, the overall size still increases. Therefore, the addition of electrons and the resulting changes in electron distribution can affect atomic size.
If by Be you mean beryllium then yes.
It is NOT greater. It is smaller. This is because the Hydrogen ion has lost its electron from the atom and is thus smaller. The hydrogen ion is a proton.
The amount of protons in the nucleus of an iron atom is greater than in that of an aluminum atom.
A positive ion is smaller than its parent atom because it has less electrons than its parent atom. The reduced number of electrons are then pulled more tightly to the positive nucleus because the number of protons remains the same, and these now exceed the electrons in number.
An iodine atom has one more principal energy level than a bromine atom. Therefore the radius of an iodine atom is greater than the latter.
A negative ion is typically larger than its parent atom. When an atom gains an electron to become a negative ion, the added electron increases the electron-electron repulsions, causing the electron cloud to expand. This expansion results in a larger ionic radius compared to the neutral atom.
A negative ion has gained one or more electrons to become negatively charged, while its parent atom is neutral with an equal number of protons and electrons. This means the negative ion has more electrons than its parent atom.
A negative ion would be considered larger than its parent atom. This is because electrons have mass, which makes the ions gain mass to outgrow their parent atoms.
An ion is an atom that carries a charge because it has more or less electrons than its neutral form. An electron weighs less than 0.06% of a proton and doesn't take up any real space, therefore an ion is not different in size than its neutral atom.
A cation is smaller than the neutral atom because one electron is removed from the original atom to form it. An anion is larger than the neutral atom because one electron is added to the original atom to form it.
The ionization energy of nitrogen is greater than oxygen because nitrogen has a smaller atomic size and a greater number of protons in its nucleus, leading to stronger attraction between the nucleus and the outer electrons. This makes it more difficult to remove an electron from a nitrogen atom compared to an oxygen atom.