How many atoms of hydrogen are in 0.56 mol of (nh4)2so4

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.

Drug abuse will not lead to physical and psychological dependence. true or false ?

Compare and contrast solutions and suspensions