A person standing 35 feet from a street light casts a shadow, as shown. What is the height "h" of the street light?

After cloud droplets form, what must happen to them for precipitation to occur?

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

What is the molar mass of the anhydrous compound? answer using four significant figures. 36.02 g/mol 120.15 g/mol 156.12 g/mol