Which solution is most concentrated in NaCI? 1. 8 moles dissolved to make 8 L of solution

2. 8 moles dissolved to make 16 L of solution

3. 16 moles dissolved to make 8 L of solution

4. 16 moles dissolved to make 16 L of solution

Astudent carefully transfers 30 g of water and 30 g of alcohol in a glass tube, forming two layers and filling the tube completely. after sealing the tube, the student mixes the solutions, and notices a bubble that forms in the tube. what is the mass of the contents in the glass tube after mixing?

Which is an example of the practical pursuit of alchemy? a. forming perfect substances. b. transforming base metals. c. developing metalworking techniques. d. linking spiritual characteristics with material substances.

How can carbon move from "land" to bodies of water? describe the way human impact has lead to increased levels of co2 in the atmosphere.