When the number of protons or electrons is not even (more protons than electrons or the opposite).
when it gains or loses electron(s) (pretty much when it become charged, for short)
it accepts an additional electron.
When it loses or gains electrons
The radius of an anion is bigger than the radius of a neutral atom.
becomes an anion. Negatively charged.
This atom gain two electrons and become an anion.
An atom that has gained an electron becomes a negatively charged ion.
The sodium atom becomes a singly positively charged cation, and the chlorine atom becomes a singly negatively charged anion.
If the atom was neutral, it becomes an anion. Since electrons have a (-) charge
Anion.
The radius of an anion is bigger than the radius of a neutral atom.
It becomes an anion.
An atom that has gained an electron has a negative charge and is called an anion.
If an atom loses an electron it becomes a negative ion, called an anion.
The atom that gains electron becomes an anion. The atom that loses electron becomes a cation.
In CaCl2, Cl- is the anion while Ca2+ is the cation.
becomes an anion. Negatively charged.
yes...on gaining an electron, the atom becomes an anion i.e. negatively charged ion.
Ionization. That atom becomes a anion.
Anion