Question

what is the mass of electron​

Answer 1

Explanation:

The electron rest mass is the mass of a stationary electron, also known as the invariant mass of the electron. It is one of the fundamental constants of physics. It has a value of about 9.109×10⁻³¹ kilograms or about 5.486×10⁻⁴ daltons, equivalent to an energy of about 8.187×10⁻¹⁴ joules or about 0.5110 MeV.

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Answer 2

. It has a value of about 9.109×10⁻³¹ kilograms or about 5.486×10⁻⁴ daltons, equivalent to an energy of about 8.187×10⁻¹⁴