Copper has a Delta. Hfus = 13.0 kJ/mol. What mass of copper releases 112.4 kJ of heat as it freezes? Use q equals n delta H.

**40** points asapessay questions (10 points possible) clear image of next, create your own scenario. it can be one of your own real experiences or one you make up. use imagery in your writing to give your instructor a the setting and an action taking pace in your writing explain the structure and functions of the skin at work in your scenario. !

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