Aparticular compound contains, by mass, 25.5 % carbon, 40.4 % fluorine, and 34.1 % oxygen. a 0.050-mol sample of this compound weighs 9.40 g. the molecular formula of this compound is:

How can a give a full method for the experiment of separating sand from water by filtration? 1-materials 2-steps 3-conclusion also for water and salt separated by the evaporation or distillation process