An electron.
An atom with negative charge is called an anion.
a particle with a negative charge in an atom is an electron
An atom with positive charge is cation.An atom with negative charge is anion.
A charged atom is called an ion.If it has more protons then electrons, it has a positive charge.If it has more electrons than protons, it has a negative charge.
An atom with a charge (either positive or negative) is called an "ion." An ion with a positive charge is called a "cation" and an ion with a negative charge is called an "anion ."
An atom is called an ion if there is a charge on it - positive or negative.
It's an ion. Cation for positive and anion for a negative atom
a cation atom!
A particle with a negative electrical charge is called an electron.
Atoms with a positive or negative charge resulting from a loss or gain of electrons are known as ions.
The electron.
An ion. if the charge is positive, it is know as a cation and if the charge is negative , it is known as an anion.