C The Unit Cell Of Silver Metal With Lattice Parameter A Is Shown Below A 1 2 12 1 2 1 2 1 I Calculate The Radi 1 (17 KiB) Viewed 66 times
(c) The unit cell of silver metal with lattice parameter, a, is shown below. a 1/2 12 1/2 1/2 1
(i) Calculate the radius of the silver atom. (1 mark) (ii) On a copy of the unit cell (shown on the previous page) show the orientation of the (2 1 0) plane AND calculate the separation of two such adjacent planes, d210. (1 mark) (iii) Calculate where this reflection should appear on the powder X-ray diffraction pattern above. Explain why this reflection is not observed. (2 marks)
Join a community of subject matter experts. Register for FREE to view solutions, replies, and use search function. Request answer by replying!