A water bottle contains 16.9 fluid ounces of water. If a water bottle is half full at 8.5 (optimistic) fl. oz. , how many water molecules are inside the water bottle?

Aballoon inflated with three breaths of air has a volume of 1.7 l. at the same temperature and pressure, what is the volume of the balloon if five more same-sized breaths are added to the balloon? a balloon inflated with three breaths of air has a volume of 1.7 l. at the same temperature and pressure, what is the volume of the balloon if five more same-sized breaths are added to the balloon?

An electrons position cannot be known precisely only it's probability of being in a certain location can be known

Match the mixture with the substance// i really need on this guys (it’s a pic btw)