(c) (c) Determine the axis intersects of a surface with Miller Index (i) (220) (ii) (312) (d) Sketch the plane on the axis to show the intersect in (c). (e) Element X is a divalent silvery metal and it has two valence electrons at the outermost shell. It is crystallises in face-centrered cubic lattice and the radius of the atom is 215 pm. The density of the element is 2.64 g/cm3. Determine element X?

Physical Chemistry
2nd Edition
ISBN:9781133958437
Author:Ball, David W. (david Warren), BAER, Tomas
Publisher:Ball, David W. (david Warren), BAER, Tomas
Chapter22: Surfaces
Section: Chapter Questions
Problem 22.36E
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Kindly answer question c, d & e

(а)
Describe the relationship between the space lattice and unit cell.
(b)
Calculate the Miller indices of the planes intersecting the crystallographic
axes at the distances:
(i) (%a, 3b, -c)
(ii) (2a, ½b, oc).
(c)
Determine the axis intersects of a surface with Miller Index
(i)
(220)
(ii)
(312)
(d) Sketch the plane on the axis to show the intersect in (c).
(e) Element X is a divalent silvery metal and it has two valence electrons at the
outermost shell. It is crystallises in face-centrered cubic lattice and the
radius of the atom is 215 pm. The density of the element is 2.64 g/cm3.
Determine element X?
Transcribed Image Text:(а) Describe the relationship between the space lattice and unit cell. (b) Calculate the Miller indices of the planes intersecting the crystallographic axes at the distances: (i) (%a, 3b, -c) (ii) (2a, ½b, oc). (c) Determine the axis intersects of a surface with Miller Index (i) (220) (ii) (312) (d) Sketch the plane on the axis to show the intersect in (c). (e) Element X is a divalent silvery metal and it has two valence electrons at the outermost shell. It is crystallises in face-centrered cubic lattice and the radius of the atom is 215 pm. The density of the element is 2.64 g/cm3. Determine element X?
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