Based on its location on the periodic table, which metal is likely to be less reactive than rubidium and more reactive than calcium?
potassium (k)
cesium (cs)
magnesium (mg)
titanium (ti)

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