When atoms lose or gain electrons, they are called ions. As electrons are negatively charged, it is when they gain electrons that they become negative ions, if they lose electrons they become positive ions.
They can also form ions in pairs. for example
sodium atom (NA) gives up it's outer electron and becomes an NA+ ion.
the chlorine atom (CL) picks up the spare electron and becomes a CL- ion.
yes. negatively charged ion is called cation and where as a positively charged ion is anion.
An anion refers to a negatively charged ion. The negatively charged ion is usually attracted to the cathode in electrolysis.
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
A negatively charged ion.
they will loose electrons
A negatively charged ion is an anion.
yes. negatively charged ion is called cation and where as a positively charged ion is anion.
An anion refers to a negatively charged ion. The negatively charged ion is usually attracted to the cathode in electrolysis.
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
A charged atom is an ion. A positively charged version is a cation and a negatively charged one, an anion.
An ion is a positively or negatively charged atom or molecule.
Some are, others are negatively charged.
When an atom gains an electron it becomes an ion with a charge of negative one. This charge comes from the electron's negativity, which changes the atom's balanced ratio of electrons to protons.
a positively charged sodium ion and a negatively charged chlorine ion.
A negatively charged ion.
A negative charge attracts a positive charge and repels a negative charge. OPPOSITES ATTRACT ;)
The positively charged magnesium ion and the negatively charged chloride ion.