When performing a thin film chromatography experiment, it is important to stop the experiment before the solvent reaches the top of the slide. True or False​

How many atoms are there in 5.70 mol of mg

Which of the following describes qualitative data? a) recording the temperature of a solid as it is warmed. b) noting the color of a solution as it is heated. c) measuring the volume of an object by water displacement. d) taking the mass of an object using a balance.

If the solubility of a gas in water is 1.22g/2.75 atm, what is it’s solubility (in g/l) at 1.0 atm