Question

MAE 3200 Test 2016 ( 100 points to be des Time Name (Print): Student ID Points) The jonie radii of a divalent cation and divalent anion is USUM respectively. Please calculate the attractive force and attractive energy between these two ions at their equilibrium interionie separation the when the ons just touch one another a) the attractive force (4 points) b) the attractive energy (4 points) -9 12.1) (2) (2 E (0,08 +0.155) X 10 m PAA 44% r² - 28.235 x10 m. for = (H1) (1-1) (1.602x10 c)² 4.178XION 4M (8.85X1o F) (e 2, 215 Y VN 9.8 X10 b) Ex = -A - (1.602X10 = 40 (8.85 X 10) (0,235 Xlum) IN (8.35x16") (10.22 Xion) 2 tilltal e A = 44 Co 0006160910 (12112 ( 4767X8.550")) E

it is Material class, please solve it in a short way please and just do the important steps
thanks

Answer 1

Since divalen t means Valeniy is 2 1311B21 2 it2 =(0.08o +0.1Ss)xio o235 Io9 7: l.602 X) 2 x 2 x FA (8s (0.25) xfo° x0.235 xio1 FA.Y Joule o N-m o.39 2 I1o