Madhu was studying physical and chemical changes in matter in her chemistry lab. She and her lab partners performed four procedures. Which procedure would result in a chemical change?

i have no clue hope you find the answer

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".