the atomic radii of a divalent cation and a monovalent anion are 0.057 nm and 0.137 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? N
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the atomic radii of a divalent cation and a monovalent anion are 0.057 nm and 0.137 nm, respectively...
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