Hey i got some chem for you guys

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

The variability in marine salinity between habitats does not impact the fish living there. select the best answer from the choices provided t f

What is the empirical formula for c4h8o2