Gains: anion (-)
Loses: cation (+)
When an atom gains or loses an electron, it's called an ion. Ions have a net positive or negative electrical charge.
If an atom loses electrons, it has a net positive charge and is known as a cation. If an atom gains electrons, it has a net negative charge and is known as an anion.
They are called ions.
Ions can be a single atom or a molecule. For example, you can have O2- or NO3-. The latter is a molecule.
Ions are characterized by their net charge (positive or negative), which is obtain from the difference between the number of electrons and the number of protons. If an ion has more electrons than protons, it is negatively charged. The same applies otherwise.
When an atom loses an electron it is called a cation.
An ion is an element that has gained or lost an electron.
covalent/ionic bonding.
It is called an ion.
These atoms are called ions.
an ion
This is called a redox reaction. An atom that loses an electron is oxidized and an atom that gains an electron is reduced.
It become an ion, positively charged when it loses an electron (called a cation, e.g. Na+) or negatively charged when it gains an electron (called a anion, e.g. Cl-).
Atoms with high electronegativity will want to GAIN electrons. The goal is to be like the noble gases. So an atom of Fluorine, the most electronegative, will want to gain an electron in order to fill its shell and be like Neon.
When an atom gains electrons, negatively charged anions are formed. When an atom loses electrons, positively charged cations are formed.
An atom becomes more positive when it loses an electron because electrons carry a negative charge. When an atom gains an electron, the atom becomes more negative.
This is called a redox reaction. An atom that loses an electron is oxidized and an atom that gains an electron is reduced.
Ion. Any atom that loses or gains an electron becomes an ion.
Ion. Any atom that loses or gains an electron becomes an ion.
an atom that gains an electron becomes a negative ion, called an anion.
A neutral atom that subsequently gains or loses one [or more] electrons is called an ion. If it gains an electron [or electrons] it will have a negative charge. If it loses an electron [or electrons] it will have a positive charge.
It become an ion, positively charged when it loses an electron (called a cation, e.g. Na+) or negatively charged when it gains an electron (called a anion, e.g. Cl-).
The atom that gains electron becomes an anion. The atom that loses electron becomes a cation.
ionization Redox reactions
Ion.
ion
This is half true. An ion is formed when an atom loses OR gains an electron. When it loses an electron it's called cation because it has a positive charge, and if it gains an electron it's called anion because it has a negative charge.
When an atoms gains an electron the atom changes into a negative ion and when an atom loses an electron the atom changes into a positive ion.