%masa/masa :Si se disuelve 25g de alcohol en 90g de agua ¿Cual es el porcentaje de alcohol en la solución?

Given that the molar mass of nano3  is 85.00  g/mol, what mass of nano3  is needed to make 4.50  l of a 1.50  m nano3solution? use  .6.75 g18.9 g255 g574 g

What is the mass of 2.00 l of an intravenous glucose solution with a density of 1.15 g/ml?

28. which is not a reason that water is used to store spent fuel rods from nuclear power plants? water increases the speed of the chain reaction in the fuel rods. water protects nuclear power plant workers from the high temperature and radiation of the fuel rods. water acts as a radiation shield to reduce the radiation levels. water cools the spent rods. salts action