Question

How many moles of electron weigh one kilogram
[Given mass of 1 electron = 9.109 ×10−31kg]​

Answer 1

Explanation:

Mass of an electron= 9.1 x 10^-31 Kg. Avagadro Number=6.022 x^10^23. So 1Kg of electrons contain 1.825 x10^6 moles of electrons.

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