A reactive element combines readily with other elements. Select the most reactive metal and the most reactive nonmetal identified on this periodic table.

What forms when chemical reactions combine pollution with sunlight?

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

In a reaction (at equilibrium) that makes more moles of gas than it consumes, what is the effect of increasing the pressure?