calcule la masa de soda cáustica y de agua necesaria para preparar 8 litros de solución al 15% m/m. la densidad de la solución es 1,4 g/ml.

Read these sentences from the text. near the equator, the tropics receive the most rain on a consistent basis. as a result, the fresh water falling into the ocean decrease the salinity of the surface water in that region. [. .] . . as the salt content of sea water increases, so does its density. what can you infer about how rain affects the density of surface water near the equator?

At a temperature of 393 k, the temperature of a sample of nitrogen is 1.07 atm what will the pressure be at a temperature of 478 k

How hot is the suns corona? (integrated science)