Mg-24 is a nonradioactive isotope of magnesium and mg-27 is a radioactive isotope. which of the following is a true statement concerning these two isotopes?

he would use the colour black

let that person have a turn to speak : )

you didnt put any of the following

water and alcohols have similar properties because water molecules contain hydroxyl groups that can form hydrogen bonds with other water molecules and with alcohol molecules, and likewise alcohol molecules can form hydrogen bonds with other alcohol molecules as well as with water.