Answered: A system of 1435 particles, each of…

A system of 1435 particles, each of which is either an electron or a proton, has a net charge of −7.088×10−17 C. A. How many electrons are in this system? B. What is the mass of this system?

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter5: Electric Charges And Fields

Section: Chapter Questions

Problem 41P: A 2.5-g copper penny is given a charge of 2.0109C . (a) How many excess electrons are on the penny?...

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Concept explainers

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

A system of 1435 particles, each of which is either an electron or a proton, has a net charge of −7.088×10⁻¹⁷ C.

A. How many electrons are in this system?

B. What is the mass of this system?

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