What does the molar mass of an element represent?

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 grams of mgbr2 are needed to produce 75g or metal?

The graph shows one consequence of urban sprawl. how did urban sprawl contribute to the change in biodiversity