Una pieza cúbica de 34 mm de arista tiene una masa de 310,5 g. Determina su densidad, expresada en kg/m3

Nuclear fusion is the source of energy for stars. besides hydrogen, which other element is most likely also common in stars?

What is the molarity of the solution produced when 145 g of nacl is dissolved in sufficient water to prepare 2.75 l of solution?

Witch two conditions can limit the usefulness of the kinetic molecular theory in describing gas behavior?