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 centimetre exposed on a surface formed by
(a) (100),
(b) (110),
(c) (111) 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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The number of atoms per square centimetre 3 10 3 10 3 13522 6592 1014 The number of exposed atoms i...View the full answer
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