Calcule los gramos de bromobenceno (C&H Br) que deben ser disueltos en 50 g de un solvente cuyo peso molecular es 120 g/mol y su presión de vapor a 25°C es de 70 mm Hg, si
se quiere obtener una solución con una presión de vapor de 60 mmHg.
R: 10,99 g​

Which term refers to a property that depends only on the amount of a substance? ©@

0.09 moles of sodium sulfate in 12 ml of solution

Although respiratory organs vary across different organisms, they all contain respiratory surfaces that have a large surface area and are extremely thin. explain why having an extremely thin respiratory surface with a large surface area is advantageous for the process of gas exchange