Question

A (15) x SOL X (25) x + QutsreITZ View Policies Current Attempt in Progress The atomic radii of a divalent cation and a monovalent anion are 0.19 nm and 0.131 nm, respectively (a) Calculate the force of attraction between these two ions at their equilibrium interionic separation (i.e., when the ions just touch one another). N (b) What is the force of repulsion at this same separation distance? e Textbook and Media pdf 04 Introduction to A Syllabus ME 291-pdf 4ENG odf mamics

Answer 1

Atomic radii of divalant catien O.19 nm a monovalent ani01 0.131 mm o.321x10m Yo 0.19nm + 0.131 nm 2.31x1638 N.nt) (12,)1al) 23Ix16x(2)(1) (0.321x 16) X F 4.484x109 N At the Equilibim seppatien dislamce the sum of atractiee and 2epulyive feres is zero FR u.u84 X16N