What is measured by the reaction rate? the speed at which products form the time required for a reaction to go to completion the probability that a reaction will occur

Why is nh3 classified as a polar molecule

What happens when light is scattered?

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.