Question

What is the mass of an electron?​

Answer 1

Electron, lightest stable subatomic particle known. It carries a negative charge of 1.602176634 × 10−19 coulomb, which is considered the basic unit of electric charge. The rest mass of the electron is 9.1093837015 × 10−31 kg, which is only 1/1,836the mass of a proton.

please follow

Answer 2

Answer:

electron mass

$m_{\rm e}$

Numerical value 9.109 383 7015 x 10-31 kg

Standard uncertainty 0.000 000 0028 x 10-31 kg

Relative standard uncertainty 3.0 x 10-10

Concise form 9.109 383 7015(28) x 10-31 kg