Does the nucleus of an atom contain all of the protons in the atom

i think so.

i learned this recently and my textbook says that neutrons and protons are in the nucleus and electrons orbit around the nucleus. :)

i hope i was able to help

i just learnt this recently but i need to look through my notes again

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".