1) ¿Cuántos gramos están contenidos en 4 moles de Oro puro Au?

Calculate the change in entropy if br2(l) is converted into gaseous br atoms. s° for br2(l) = 152.2 j/(mol•k) s° for br2(g) = 245.5 j/(mol•k) s° for br(g) = 175.0 j/(mol•k)

Compare and contrast physical changes with chemical changes.

What is the lowest number energy level where a d sublevel is found