Because their ability to attract electrons is higher from bottom to top and left to right so the elements on the right side or your negative elements will have a bigger ionic radii
in the case of non-metals, the anions are formed by the addition of electrons. So the ionic radius is larger than that of the atomic radius
The negative ionic radius is larger than the neutral atomic radius
Atomic radii refer to the size of an atom, measured as the distance from the center of the nucleus to the outer electron shell. Ionic radii, on the other hand, refer to the size of an ion, which can be larger (anions) or smaller (cations) than the corresponding atom due to the gain or loss of electrons.
Both atomic size and ionic size increase as you move down a group because the number of electron shells or energy levels increases, leading to a larger distance between the nucleus and the outermost electrons. This results in a larger atomic and ionic size.
Ionic size refers to the size of an ion, which can be larger or smaller than the size of the corresponding neutral atom due to the gain or loss of electrons. Atomic size, on the other hand, refers to the size of an atom, typically measured as the distance between the nucleus and the outermost electron cloud. Atomic size generally increases down a group and decreases across a period on the periodic table.
in the case of non-metals, the anions are formed by the addition of electrons. So the ionic radius is larger than that of the atomic radius
The additional electron(s) go into the next available orbit, so the anion is always slightly larger than the neutral analog.
The additional electron(s) go into the next available orbit, so the anion is always slightly larger than the neutral analog.
The negative ionic radius is larger than the neutral atomic radius
Atomic radii refer to the size of an atom, measured as the distance from the center of the nucleus to the outer electron shell. Ionic radii, on the other hand, refer to the size of an ion, which can be larger (anions) or smaller (cations) than the corresponding atom due to the gain or loss of electrons.
The negative ionic radius is larger than the neutral atomic radius
Both atomic size and ionic size increase as you move down a group because the number of electron shells or energy levels increases, leading to a larger distance between the nucleus and the outermost electrons. This results in a larger atomic and ionic size.
Ionic size refers to the size of an ion, which can be larger or smaller than the size of the corresponding neutral atom due to the gain or loss of electrons. Atomic size, on the other hand, refers to the size of an atom, typically measured as the distance between the nucleus and the outermost electron cloud. Atomic size generally increases down a group and decreases across a period on the periodic table.
Fluorine has a larger ionic radius than oxygen because fluorine is higher up in the periodic table with fewer protons in its nucleus, resulting in a larger atomic radius compared to oxygen.
Because electrons are gained.
Positive ions have lost electrons, resulting in fewer electron-electron repulsions within the electron cloud, causing it to shrink. This leads to a smaller ionic radius compared to the corresponding neutral atom.
The atomic number of an element is the same regardless of its ionic charge. Fluorine has an atomic number of 9, meaning it has 9 protons in its nucleus. Therefore, the atomic number of a negative fluorine ion is still 9.