Recent content by mstevens199

Homework Statement Calculate the force of attraction between a Ca2+ and an O2- ion, the centers of which are separated by a distance of 1.25 nm.Homework Equations Attractive energy (E) = -(A/r) *The constant A is equal to (1/(4∏ε0))(Z1e)(Z2e) where ε0 is the permittivity of a vacuum (8.85 x...