Answered: ctrons are placed on a small lead…

ctrons are placed on a small lead sphere with mass 8.00 g so that its net charge is -3.20 x 10-9 C. (a) Find the number of excess electrons on the sphere. (b) How many excess electron

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter6: Gauss's Law

Section: Chapter Questions

Problem 52P: A long copper cylindrical shell of inner radius 2 cm and outer radius 3 cm surrounds concentrically...

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Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.

Question

Excess electrons are placed on a small lead sphere with mass 8.00 g so that its net charge
is -3.20 x 10^-9 C.

(a) Find the number of excess electrons on the sphere.

(b) How many excess electrons are there per lead atom? The atomic number of lead is 82, and its atomic
mass is 207 g/mol.

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