Nickel is face-centred cubic with a unit cell of side 352 pm. What is the number of

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Nickel is face-centred cubic with a unit cell of side 352 pm. What is the number of atoms per square centimeter exposed on a surface formed by

(a) (100),

(b) (110),

(c) (11l) planes? Calculate the frequency of molecular collisions per surface atom in a vessel containing (a) hydrogen, (b) propane at 25°C when the pressure is (i) 100 Pa, (ii) 0.10 μTorr.

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Physical Chemistry

ISBN: 978-0716743880

7th Edition

Authors: Peter Atkins

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Question Posted: Mar 13, 2010 04:25 AM

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Nickel is face-centred cubic with a unit cell of side 352 pm. What is the number of

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