How many moles of sodium acetate is contained in 250 mL of a 2.5 M solution?

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.

Which statement describes the phase change that occurs when dry ice is placed in an open container at room temperature?

All forces cause motion? true or false