Asample of metal has a mass of 5.2g and abosrbs 20.0 j of energy as it is heated from 30.0°c to 40.0°c. what is the identity of the metal?

Why is it illegal to manufacture fireworks without a license

Asolution is made by dissolving 25.5 grams of glucose (c6h12o6) in 398 grams of water. what is the freezing point depression of the solvent if the freezing point constant is -1.86 °c/m? show all of the work needed to solve this problem.

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