What do all of the molecules in the table have in common

An aqueous solution of potassium hydroxide is standardized by titration with a 0.194 m solution of hydrobromic acid. if 25.2 ml of base are required to neutralize 24.2 ml of the acid, what is the molarity of the potassium hydroxide solution? m potassium hydroxide

How many moles of air are there in a human lung with a volume of 2.4 l at stp? explain your answer

How are the terms group and period used on the periodic table