Question

Determine the total charge on 75.0 kg of electron

Answer 1

Explanation:: Number of electrons in 75 kg = 759.11×10−31

=8.23×1031

Mass of one e−=9.11×10−3kg

Charge on these electrons = −8.23×1031×1.6×10−19

=−1.31×1013 C

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