The voltage across the membrane forming a (Biological) cell wall is about 74 mV and the membrane is about 8.7 nm thick.4c. Molecular changes are sometimes measured with the energy unit of "electron-volt" (eV), where 1eV=1.602×10−19J. For context, a single photon of visible light has an energy of about 2eV. How many eV does it cost to move a doubly-ionized Ca++ ion the hard way across the cell membrane?this is not and will not be graded

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College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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The voltage across the membrane forming a (Biological) cell wall is about 74 mV and the membrane is about 8.7 nm thick.

4c. Molecular changes are sometimes measured with the energy unit of "electron-volt" (eV), where 1eV=1.602×10⁻¹⁹J. For context, a single photon of visible light has an energy of about 2eV. How many eV does it cost to move a doubly-ionized Ca++ ion the hard way across the cell membrane?

this is not and will not be graded

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