What is the charge on an electron?

Atom:
Different subatomic particles, such as electrons, protons, and neutrons, make up an atom.
An electron has a negative charge, a proton has a positive charge while neutrons are uncharged species.
Protons and neutrons are present inside the nucleus of an atom while electrons revolve around in the circular orbits.
Charge and mass of electron
The charge on an electron is $1.6\times {10}^{-19}\text{C}$
The mass of an electron is $9.1093837\times {10}^{-31}\text{kg}$