When a sample of a crystalline sait W was exposed to air, there was a loss in moss.
What phenomenon was exhibited by W?​

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.

The missing component to the table to the right or indicated with orange letters complete the table by filling in the corresponding numbers or symbols

Which element is least likely to undergo a chemical reaction