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18 Nov 2019
(a) Using the table below showing atomic radius, crystal structure, electronegativity and most common valence: Crystal Structure Electro- negativity Atomic Radius (nm) 0.1246 0.071 0.046 0.060 0.1445 0.1431 0.1253 0.1249 0.1241 0.1387 0.1332 Element Valence Ni FCC 1.8 0 FCC FCC HCP BCC BCC FCC HCP 1.9 AL Co Cr Fe Pt Zn .8 .8 2.2 1.6 (i) List ALL the elements that you would expect to form a complete substitutional solid solution with Ni. (ii) List ALL the elements that you would expect to form a partial substitutional solid solution with Ni. (ili) List the elements in (ii) in order of increasing solubility (e.g. solubility Q
(a) Using the table below showing atomic radius, crystal structure, electronegativity and most common valence: Crystal Structure Electro- negativity Atomic Radius (nm) 0.1246 0.071 0.046 0.060 0.1445 0.1431 0.1253 0.1249 0.1241 0.1387 0.1332 Element Valence Ni FCC 1.8 0 FCC FCC HCP BCC BCC FCC HCP 1.9 AL Co Cr Fe Pt Zn .8 .8 2.2 1.6 (i) List ALL the elements that you would expect to form a complete substitutional solid solution with Ni. (ii) List ALL the elements that you would expect to form a partial substitutional solid solution with Ni. (ili) List the elements in (ii) in order of increasing solubility (e.g. solubility Q
Irving HeathcoteLv2
26 Apr 2019