It depends. If you are talking about electron capture at the molecular level, then when a neutral atom (or molecule) absorbs a negatively charged electron, it becomes negatively charged. All charged atoms (or molecules) are called ions, and a negatively charged ion is called an anion.
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If, on the other hand, you are talking about electron capture by the nucleus of an atom, then when a positively charged proton absorbs a negatively charged electron, the proton converts into a neutrally charged neutron and immediately emits a neutrally charged electron neutrino.
Any change (whether it be adding or subtracting) to the number of electrons would result in an ion. When an electron is added, the atom is called an anion. (If electrons are subtracted, it is a cation.)
Anion; negatively charged ion
The atom become an anion.
it will become a negative ion due to the negative charge of electron
neutral atom
Electron shielding is not a factor across a period because they all have the same number of electron shells! No further (extra) shells means that they are all affected by electron shielding equally.
B
Due to small size and high electron density of oxygen compared to sulphur, interelectronic repulsion is higher in oxygen, resulting in less energy being released when an electron is added to oxygen, due to lesser stability after electron is added, which is due to the interelectronic repulsion in the small oxygen atom. Hence electron affinity value is lower. It is an abnormality and exception to the general periodic trend of electronic affinity values.
anion
We cannot see the salt particle when it is added to the water because it dissolves
when an electron is added to an atom, the atom will acquire a negative charge.
An atom that accepts an electron is called reduced because it gains electrons, which leads to a reduction in its oxidation state. In a reduction-oxidation (redox) reaction, the atom that accepts electrons is undergoing reduction, not oxidation.
Electrons
The ATOM decreases in size when it loses an electron and increases when electrons are added.
a beta particle. the nucleus is made of protons (+) and neutrons. but neutrons can transform into an electron and a proton. when that happens in the nucleus, the proton stays in the nucleus while the electron shoots out at incredibly high speeds. that high speed electron is called a beta particle. the proton that stays is added to the other protons to increase the atomic number
When an electron is added to an atom, its size increases due to increase in repulsions between the electrons.
nuetron
it will become a negative ion due to the negative charge of electron
The 3s.
neutral atom