Ahigh-energy physicist measures the time between collisions of adams in a fluid the time is 12 fs what is the time in seconds write your answer in scientific notation

Which statements describe polyatomic ions? check all that apply. polyatomic ions have many charges. polyatomic ions have one overall charge. polyatomic ions repel other ions to form ionic bonds. polyatomic ions attract other ions to form ionic bonds. polyatomic ions are made up of only one type of atom. polyatomic ions are made up of two or more types of atoms.

How heavy is thanos? a) 3000 lbs b) all of it c) the price of tea in china d) heavy enough

Which class of molecules functions as chemical signals? hormones water carbohydrates proteins