Catalysts help reactions happen more easily. This graph shows the energy of a reaction without a catalyst. Which graph shows the energy of the same
reaction with a catalyst?

What elements have 2 electrons inthe 4s sublevel

What term is missing from the central region that describes hypotheses, theories, and laws? popular predictable mathematical falsifiable

How can you write e method for the experiment of separating sand from water by filtration process? 1-materials 2-steps 3-conclusion also the same for the separating process of water and salt by filtration or distillation. quick because i need to finish my hw