Which statement accurately describes the atoms of a specific element

During trial 2, what allowed you to determine that aluminum was the limiting reactant? check all that apply. all of the copper dissolved. all of the aluminum dissolved. the solution turned clear. the number of grams of copper(ii) chloride used in the reaction was greater than the number of grams of aluminum. the molar ratio of copper(ii) chloride to aluminum was greater than 3: 2, the equation’s molar ratio.

Which statement describes both homogeneous mixtures and heterogeneous mixtures?

Based on the equation and the information in the table, what is the enthalpy of the reaction?