Q: How many
moles are in
1.93 x 1024
atoms of gold?

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.

Ionic compounds are made of ions, and yet the overall charge of an ionic compound is neutral. why?

How do scientists think that gravity affected the formation of our solar system?