Question

if the mass of an electron is 9*10power _28grams weight of one mole of electron is
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Answer 1

Answer:

9*10 atom of c2molecule

Answer 2

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. hope it will help u .