In the alveoli and lung capillaries, co2 and o2 are exchanged by means of

How many moles of no2 will form when 3.3 moles of cu are reacted with excess hno3?

You are attempting to recrystallize a crude product mixture. you add the appropriate amount of hot solvent and are allowing the solution to slowly cool to room temperature. however, at room temperature no crystals have appeared, which of the following methods should be used to induce crystallization? choose all correct answers. a) place the flask in an ice bath. b) swirl the contents of the flask. c) add a small seed crystal of the desired product. d) scratch the inside of the glassware using a stir rod. it can be multiple choices

Which phrase best defines a mountain eee