el amoniaco concentrado NH3 al 28,0% p/p tiene una densidad de 0,899g/ml. ¿qué volumen de este reactivo se debe diluir a un volumen final de 1.00x10^3mL para obtener una solución 0,300 M de NH3?

What metric units would you use to measure the thickness of a key

How is energy related to the change of state represented by the model? atoms gain energy as a solid changes to a liquid. atoms gain energy as a solid changes to a gas. atoms lose energy as a solid changes to a liquid. atoms lose energy as a solid changes to a gas.

Arectangle has a diagonal 20 inches long that forms angles of 60 and 30 with the sides. find the perimeter of the rectangle. for geometry