answersLogoWhite

0

The ionic radius of the iodide ion, I- is 206pm. It is one of the largest monatomic anions. The ionic radii of the halogen ions increase down the halogen group.

User Avatar

Wiki User

11y ago

What else can I help you with?

Related Questions

Is potassium iodide a poly atomic ion?

No, potassium iodide is a compound composed of the monatomic ion K+ (potassium cation) and the monatomic ion I- (iodide anion). It is not a polyatomic ion.


What has a larger atomic radius Cl ion or Ca ion?

Calcium has the larger atomic radius than chlorine. Calcium has four energy levels, whereas chlorine has three energy levels. The higher the energy level, the farther it is from the atomic nucleus.


How does ionic radius differ from atomic radius?

Ionic radius is the size of an ion after it has gained or lost electrons, leading to a change in the electron configuration and thus its size. Atomic radius refers to the size of an atom, typically measured as the distance from the nucleus to the outermost electron shell. Ionic radius is affected by the change in electron configuration, while atomic radius is more related to the position of the outer electrons in the neutral atom.


What is Ionic radius of potassium?

you should just turn go look it up in a book or something! Really its not that hard!


How many electrons does a stable iodide ion have?

A stable iodide ion (I⁻) has a total of 53 electrons. Iodine has an atomic number of 53, meaning it normally has 53 protons and 53 electrons. However, when it gains an extra electron to become an iodide ion, it has one additional electron, resulting in a total of 54 electrons.


What atom has higher atomic radius Na or Na plus?

Na atom has a higher atomic radius compared to Na+ ion. This is because Na+ ion has lost an electron, leading to a decrease in electron-electron repulsion and a smaller electron cloud, causing the ion to have a smaller atomic radius than the neutral Na atom.


What is the formula for iodide?

Iodide ion : I-


Which one has the larger radius potassium ion or bromide ion?

The bromide ion has a larger radius than the potassium ion. This is because bromine has more electron shells than potassium, resulting in a larger atomic radius and thus a larger ionic radius for bromide compared to potassium.


What is the atomic radius of nitrite?

The atomic radius specifically refers to the size of an individual atom, while nitrite (NO₂⁻) is a polyatomic ion composed of nitrogen and oxygen atoms. The atomic radius of nitrogen is approximately 65 pm (picometers), and that of oxygen is about 60 pm. However, when discussing the nitrite ion, it is more relevant to consider the bond lengths and molecular geometry rather than a singular atomic radius.


What is the name of a iodine ion?

iodine and iron


Which is larger ion chloride ion or oxygen ion?

The chloride ion (Cl-) is larger than the oxygen ion (O2-). This is because the chloride ion has more electrons than the oxygen ion, resulting in a larger atomic radius and hence a larger ionic radius.


Is iodide a metal?

No, iodide is an ion formed by the nonmetal iodine.