The mass of an electron is 9.1 x 10 ^-28 gm weight of one mole of epectron is
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1 electron has a mass of 9.1 X 10¯³¹ kg. 1 mole has 6.023 X 10²³ particles. So 1 mole of electrons has a mass of 9.1 X 10¯³¹ X 6.023 X 10²³ ≈ 5.481 X 10^(-7) kg or 548.
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The mass of an electron is 9.1 x 10 ^-28 gm weight of one mole of epectron is
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