2. Use the photo below to compare the conditions at the base of Mount Chimborazo with the conditions at the peak.

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 of the following is in the lanthanide family? a) uranium b) promethium c) silver d) gold

Select the correct location on the image identify the element that humans need to breathe. 2015 er r ights reserved