Which would have a greater density, 5 g of aluminum or 5 kg of aluminum if they were both the same temperature? fully explain your answer.

When electrolyzing copper (ll) chloride, what reaction takes place at the anode? what reaction takes place at the cathode?

Δu of , in kj/kg, as it isto k, (a)as a of , (b) at , (c) at .

To prevent the presence of air, noble gases are placed over highly reactive chemicals to act as inert "blanketing" gases. a chemical engineer places a mixture of noble gases consisting of 4.37 g of he, 13.36 g of ne, and 36.65 g of kr in a piston-cylinder assembly at stp. calculate the partial pressure in torr of kr.