The density of liquid mercury is 13.6 g/mL. What is the density in units of lb/in3. (2.54 cm = 1 in., 2.205 lb = 1 kg)

Compare and contrast physical changes with chemical changes.

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 element is the least metallic between cadmium, silver, zinc, or iron?