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)

Select all of the statements which are true. electrons are located in shells or orbits around the atom. electrons orbit slowly around the atom. electrons travel in one flat path around the nucleus of an atom. the valence of an atom is determined by the number of electrons in the atom's outermost shell.