Advantages and disadvantages of corrosion?

You are making a solution of calcium chloride dissolved in water. you add solid, stir, and it dissolves. you add just a spatula tip full, stir, and the solid does not dissolve. how could you describe the solutions before and after adding the spatula tip amount

How many grams of magnesium metal will react completely with 8.3 liters of 5.5m hcl? show all work

When a scientific theory has been tested and proved by the scientific community, it becomes a law