Were any of the pre-prepared Kool-Aid™ drink samples too concentrated to analyze directly? If so, how did you know it was too concentrated? Describe in detail the methods used to accurately prepare a less-concentrated sample for analysis.

Which statement is best described as a atom

Which class of molecules functions as chemical signals? hormones water carbohydrates proteins

Butane gas reacts with oxygen gas to give carbon dioxide gas and water vapor (gas). if you mix butane and oxygen in the correct stoichiometric ratio, and if the total pressure of the mixture is 390 mmhg, what is the pressure (in mmhg) of water vapor after the reaction is completed (temperature and volume do not change).