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
electron = electron Affinity = Desire hence - high electron affinity is a molecule or ion that will draw electron to itslef and out of their orbitals and into their own orbitals eg electorphiles and cations. cation(+) + electron(-) --> Atom/molecule (no charge) Also the higher the electron affinity the greater the cation's/electrophiles pull on the electron
the attractiveness of an element or compound to electrons. one with more electron affinity will gain electrons in an ionic bond, while one with less electron affinity will lose electrons.
electron affinity is the minimum amount of energy released or absorbed when an electron is added to an atom. It can be either positive or negative.
Electron affinity is the amount of energy released when a neutral atom accepts an electron. Halogens have the highest electron affinity with chlorine having max. electron affinity.
the minimum amount of energy which released or absorbed when an electron is added to an isolated nuetral gaseous atom from outermost shell to produce an anion is called electron affinity.
The electron affinity of an atom or molecule is defined as the amount of energy released when an electron is added to a neutral atom or molecule to form a negative ion.
Electron Affility is .....
Yes, that is part of the definition of electron affinity.
Fluorine does not have the highest electron affinity it has highest electronegativity the highest electron affinity is for chlorine atom.
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.
Fluorine has higher electron affinity than any other element.
Strontium, Sr, doesn't accept electrons, so it has low electron affinity. Sr will liberate electrons, so it has low ionization energy.
Yes, that is part of the definition of electron affinity.
Helium has no electron affinity.
Fluorine does not have the highest electron affinity it has highest electronegativity the highest electron affinity is for chlorine atom.
electron affinity is the negative of electron gain enthalpy. for example, the electron gain enthalpy of fluorine is -328, and electron affinity is 328 which is -(-328)
Bromine has a higher electron affinity.
Selenium has the greater electron affinity
chloline
It has High electron affinity.
chlorine has the highest electron affinity
Generally, electron affinity increases (becomes less negative) in groups/families moving from top to bottom.
To create an electron affinity reactor you will have to use the second ionization energy.
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.