HomeUncategorizedWhat is mass of an electron? By FreeQnA.com / February 23, 2026 What is mass of an electron? $9.1 \times 10^{-32}$ kg $9.1 \times 10^{-30}$ kg $9.1 \times 10^{-31}$ kg $9.1 \times 10^{-29}$ kg Submit Answer Explanation:- Explanation (Click to see Details) Mass of an electron is $9.1 \times 10^{-31}$ kg. What is the electric charge of an electron? February 23, 2026
