Which of the following most likely requires intermolecular forces? a) a spider walking on the bottom of a leaf
b) a rock maintaining its solid shape
c) a koala using claws to hold onto a tree
d) a piece of fruit falling from a branch to the ground

not clear

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".