What is always conserved in a chemical reaction? (3 points) mass is always conserved in a reaction. energy is always conserved in a reaction. mass and energy are both conserved. nothing is always conserved in a reaction.

the answers would be

the first one and the second one

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".