The main negatively charged particle in an atom is the electron. The electron controls the reactivity of an element. An even smaller particle is a quark, which composes protons and neutrons. Quarks can be either positively or negatively charged.
In an atom the electron has a negative charge.
a particle with a negative charge in an atom is an electron
Electrons carry a negative charge.
In the atom this particle is the electron.
electron
the electron
a cation atom!
an electron
The electron.
Electron is a negative sub atomic particle which revolves round the nucleus.
In the atom electron is negatively charged.
A particle with a negative electrical charge is called an electron.