Determine the volume of an object that has a mass of 455.6 g and a density of 19.3 g/cm3. 42.4 ml 23.6 ml 18.5 ml 87.9 ml 31.2 ml

Write the symbol for every chemical element that has atomic number greater than 3 and atomic mass less than 12.0 u.

Which actions would increase the rate at salt dissolves in water? stir the water? crush the salt? use less water? heat the water? cool the salt

What is the number of atoms in 3.54 mol s