Question

A uranium and iron atom reside a distance R = 50.10 nm apart. The uranium atom is singly ionized; the iron atom is doubly ionized. Calculate the distance r from the uranium atom necessary for an electron to reside in equilibrium. Ignore the insignificant gravitational attraction between the particles. Number uranium ion ron ion electron r20.75 nm What is the magnitude of the force on the electron from the uranium ion? Number 5.35 x 106 Incorrect.

Answer 1

eleehoh (R-)2 2. се ーんー12 ん 2 2.4142 (Perte on aluutan from uauium iou uhaiuuum 1ev 브 ·nd x (I. 6 X 10.19)2 (20.75x16")" ー 12 = 5,35 χ10-13 N Am.