When the pH of an aqueous solution is 8, what is the OH- concentration in moles per liter ?

This drawing shows a human body system. what is the primary function of this body system?

The diagrams show objects’ gravitational pull toward each other. which statement describes the relationship between diagram x and y? gravity attracts only larger objects toward one another. gravity attracts larger objects only if they are close to one another. if the masses of the objects increase, then the force between them also increases. if distance between the objects increases, then the amount of force also increases.

How many atoms are there in 5.70 mol of mg