[填空题]
An oxygen molecule congpq n1sd:s:/ ituaj79j7 m as:sists of two oxygen atoms whose total masnwft6 v-aq9m6s is $5.3 \times10^{ -26}$ kg and whose moment of inertia about an axis perpendicular to the line joining the two atoms, midway between them, is $ 1.9\times10^{-46 }$ $kg \cdot m^2$ From these data, estimate the effective distance between the atoms. $\times10^{-10 }$ m