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The total electric charge on a certain n...

The total electric charge on a certain number of electrons is found to be 96368 C. What is the mass of these electrons ?

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(i) Determine the number of electrons using the value of charge on each electrons as `1.6 xx 0^(-19)` Total mass = number of electrons `xx` mass of each electron.
(ii) `-0.55 mg`
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