i need the answer quickly A/ copper have FCC structure and the atomic radius (r.) is 1.278 A. Calculate thedensity of copper crystal, given atomic weight of copper = 63.5B/ Select the suitable sentence for the followings (three only):1- Liquid crystals (LCs) are:2- What is the coordination number?3- Define the Lattice.4- What is Unit cell means? Show that with sketch.

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Answered: A/ copper have FCC structure and the…

Principles of Modern Chemistry

8th Edition

ISBN:9781305079113

Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Chapter21: Structure And Bonding In Solids

Section: Chapter Questions

Problem 11P

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A/ copper have FCC structure and the atomic radius (r.) is 1.278 A. Calculate the density of copper crystal, given atomic weight of copper = 63.5