40:23 A hot metal plate at 150°C has been placed in air at room temperature. Which event would most likely take place over the next few minutes? O Molecules in both the metal and the surrounding air will start moving at lower speeds. O Molecules in both the metal and the surrounding air will start moving at higher speeds. O The air molecules that are surrounding the metal will slow down, and the molecules in the metal will speed up. O The air molecules that are surrounding the metal will speed up, and the molecules in the metal will slow down. ​

uranium-238 i believe is your 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".

i think it's c. if you look search electronic symbol on google and then click on wiki it shows you a