answersLogoWhite

0

The energy change that occurs when an electron is added to a neutral atom. This is usually exothermic. Noble Gases are excluded from this.

Equation: X(element)+e-(electron)---------> X-1+ energy

User Avatar

Wiki User

15y ago

What else can I help you with?

Related Questions

Does high value of electron affinity for an atom means that it will gain electron easily?

Yes, that is part of the definition of electron affinity.


What element has no electron affinity?

Helium has no electron affinity.


Which has the lower electron affinity germanium or selenium?

Selenium has a lower electron affinity than germanium. Electron affinity is the energy released when an atom gains an electron to form a negative ion. In general, electron affinity tends to decrease as you move down a group in the periodic table, which is why selenium has a lower electron affinity than germanium.


What is an electron's electron affinity?

chloline


Is the electron affinity of germanium high or low?

The electron affinity of germanium is considered to be moderate. Germanium is a metalloid element with an electron affinity that falls between that of metals and nonmetals.


What is the electron affinity of sulfur?

The electron affinity of sulfur is -200 kJ/mol.


What is the second electron affinity of chlorine?

Chlorine has a negative second electron affinity because it releases energy when gaining an additional electron. This makes it less likely to accept a second electron compared to its first electron affinity, which is positive.


Does Iodine have less electron affinity than fluorine?

Yes. It's true. Chlorine has the highest electron affinity, then Fluorine, Bromine and Iodine


How do you create an electron affinity reactor?

To create an electron affinity reactor you will have to use the second ionization energy.


What is the difference between electron affinity and electron gain enthalpy?

Electron affinity is the energy released when an atom gains an electron to form a negative ion, while electron gain enthalpy is the enthalpy change accompanying the addition of an electron to a gaseous atom. Electron affinity is a specific term used in the context of forming an ion, while electron gain enthalpy is a general term for the enthalpy change associated with gaining an electron.


Does Sr have a high electron affinity or a low electron affinity?

Sr has a relatively low electron affinity. Electron affinity is the energy change when an atom gains an electron to form a negative ion, and for strontium, this energy change is lower compared to other elements.


Halogen with the least-negative electron affinity?

The halogen with the least-negative electron affinity is astatine. Electron affinity and electronegativities decreases down a group. Since astatine is the last halogen located in Group 17 as you move down the column from fluorine, it has the least negative electron affinity.