The strong forces of attraction between the positive and negative regions of molecules are called
A. lattice forces
B. London dispersion forces.
C. orbital forces.
D. dipole-dipole forces.

14,16 18 reacts with group

he uptake of drugs from the intestine is often strongly influenced by diffusion. for example, consider a water-insoluble steroid for treating inflammation that is solubilized in aggregates of detergent molecules, called micelles. these micelles, aggregates of 80 soap molecules, have a molecular weight of 24,000, a diameter of 2.6 nm, and a charge of -27. the positively charge ions (counterions) in this system are na".