When an atom has gained or lost electrons.
We have the Hydrogen atom ; 1 proton and 1 electron .
Then we have the hydrogen ion ; 1 proton and no eletrons (Denoted as H^+)
Conversely we have the chlorine atom ; 17 protons, 18 neutrons and 17 electrons
The we have the chloride ion ; 17 protons, 18 neutrons and 18 electrons ( denoted as Cl^-).
NB An atom that has becomes charged is known as an ION. It is no longer an atom.
Positively charged ions are known as CATIONS and negatively charged ions are known as ANIONS.
Group of atoms can form ions too . Notably the sulphate ion (SO4^2-) of the Nitrate ion ( NO3^-)
There are many different cations and anions.
A charged ion is an atom or molecule that has gained or lost one or more electrons, resulting in a positive or negative charge. Positively charged ions are called cations, and negatively charged ions are called anions. Charged ions are important in many chemical reactions and biological processes.
m-) or they release one electron (m + e-=
m++ 2e- ) but rarely if they release two electrons then they are called doubly charged ions(m
+ e-=
m2+ + 3e-)
An atom that has an unusual number of electrons. A 3+ ion has 3 more protons than electrons.
It has two less electrons than protons (assuming it is not in a solution) giving it a 2+ charge on a relative scale or a charge of approx. 3.205468x10^-19C (in Coulombs).
An atom that has become charged is called an ion. It can be positively charged (cation) if it has lost electrons, or negatively charged (anion) if it has gained electrons.
An electrically charged atom or molecule is called an ion. An ion can be either positively charged (cation) or negatively charged (anion), depending on the number of electrons it has relative to its number of protons.
Electrons are negatively charged (around the nucleus) and protons are positively charged (inside the nucleus)
When water molecules dissociate into two charged particles, they are called ions. Specifically, the positively charged ion is called a hydrogen ion (H+) and the negatively charged ion is called a hydroxide ion (OH-).
An atom forms an ion when it gains or loses an electron. If an atom gains an electron, it becomes a negatively charged ion (anion). If an atom loses an electron, it becomes a positively charged ion (cation).
A negatively charged ion is an anion.
An ion is a positively or negatively charged atom or molecule.
A charged atom is an ion. A positively charged version is a cation and a negatively charged one, an anion.
yes. negatively charged ion is called cation and where as a positively charged ion is anion.
it's a simultanious attraction between a positively charged ion and a negatively charged ion it's a simultanious attraction between a positively charged ion and a negatively charged ion
An atom that has become charged is called an ion. It can be positively charged (cation) if it has lost electrons, or negatively charged (anion) if it has gained electrons.
A charged atom is an ion. An atom that has lost one or more electrons becomes a positively charged ion called a cation. An atom that has gained one or more electrons becomes a negatively charged ion called an anion.
IONS OS ION ^^A charged atom is called an ion
An electrically charged atom or molecule is called an ion. An ion can be either positively charged (cation) or negatively charged (anion), depending on the number of electrons it has relative to its number of protons.
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Chloride ion has a valence of negative 1.
...Ion!