Examples of using Electron affinity in English and their translations into Indonesian
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Electron affinity increases.
On moving down a group the electron affinity decreases.
The electron affinity is expressed in kJ mol-1.
As we move from left to right across a period, electron affinity increases.
In general, the electron affinity should increase along the period from left to right because the number of electrons increases along a period;
Electronegativity deals with individual atoms, while electron affinity deals with atoms in a molecule.
However, electron affinity is quantifiable and can easily be measured by measuring the amount of energy released when an electron is added.
In addition,high-energy electrons can be captured by materials with strong electron affinity, such as halogens and oxygen, and become negative ions.
Electron affinity is a property that can be readily measured using scientific measures such as the energy released after an electron was added.
The ions are described by their oxidation state and their ease of formation canbe inferred from the ionization potential(for cations) or from the electron affinity(for anions) of the parent elements.
Electron Affinity: Electron affinity is the amount of energy released when a neutral atom or molecule(in the gaseous phase) gains an electron from outside.
Fluorine is much more reactive than chlorine(despite the lower electron affini ty) because the energy released in other steps in its reactions more thanmakes up for the lower amount of energy released as electron affinity.
Electron affinity is defined as the change in energy(in kJ/mole) of a neutral atom(in the gaseous phase) when an electron is added to the atom to form a negative ion.
As a rule of thumb, when you are looking at the periodic table,you can expect electron affinity to increase as you move from left to right across the periodic table-- excluding the noble gases-- and to decrease when you move down a group.
Electron affinity decreases down the groups and from right to left across the periods on the periodic table because the electrons are placed in a higher energy level far from the nucleus, thus a decrease from its pull.
The relativistic stabilisation of the8s orbital also increases ununennium's electron affinity far beyond that of caesium and francium; indeed, ununennium is expected to have an electron affinity higher than all the alkali metals lighter than it.
Electron affinity increases upward for the groups and from left to right across periods of a periodic table because the electrons added to energy levels become closer to the nucleus, thus a stronger attraction between the nucleus and its electrons. .
Another suggestion is above carbon in group 14: placed that way,it fits well into the trends of increasing ionization potential values and electron affinity values, and is not too far from the electronegativity trend, even though hydrogen cannot show the tetravalence characteristic of the heavier group 14 elements.
In solid state physics, electron affinity is also known as the energy required to move an electron from the bottom of the lowest conduction band to a stationary state in the nearby vacuum.
The electron affinity of an atom can be described either as the energy released by an atom when an electron is added to it, conversely as the energy required to detach an electron from a singly charged anion.
However, in the reverse scenario where electron affinity is defined as the energy required to detach an electron from an anion, the energy value obtained will be of the same magnitude but have the opposite sign.
Electron affinity increases upward for the groups and from left to right across periods of a periodic table since the electrons added to the increasing proximity between the nucleus and the electrons, thus increasing the bond between the nucleus and electron. .
The main difference between electronegativity and electron affinity is that electronegativity is the ability of an atom to attract electrons from the outside whereas electron affinity is the amount of energy released when an atom gains an electron. .
The primary use of electron affinity values is to determine whether an atom or molecule will act as an electron acceptor or an electron donor and whether a pair of reactants will participate in charge-transfer reactions.
In chemistry and atomic physics, the electron affinity(Eea) of an atom or molecule is defined as the amount of energy released or spent when an electron is added to a neutral atom or molecule in the gaseous state to form a negative ion.
Thus, metals are known to have lower electron affinities.
Halogens(e.g., chlorine, iodine) have high electron affinities.
Halogens(like chlorine and iodine) have high electron affinities.
Electron affinities are the negative ion equiva lent, and their use is almost always confined to elements in groups 6 and 7 of the Periodic Table.
Yes- as you go down the group, first electron affinities become less(in the sense that less energy is evolved when the negative ions are formed).