Some one put me out of my pain and date me ill give you brainiest

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

What would be the original temperature of a gas that has a volume of 2.0 l and a pressure of 2.0 atm and an unknown temperature that the volume increased to 3.5 l in its pressure decreased to 1.0 atm if the final temperature is measured to be 11°c

To calculate the molarity of a solution, you need to know the moles of solute and the