Aerosol can carry warnings on their labels that say not to incinerate (burn) them or store the cans above a certain temperature. The gas in a used aerosol can is at a pressure of 98 kPA at 20°C. If the can is thrown into a fire, what will the pressure be when the temperature reaches 790°C?

There are main groups in the modern periodic table of elements

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

Which statement about hf is true? it is zero for any compound in its standard state. it is positive when the bonds of the product store more energy than those of the reactants. it is negative when a compound forms from elements in their standard states. it is zero for any element that is in the liquid state.