How many grams of diphosphorus trioxide are required to produce 10.2 moles of phosphorus acid

Why do scientists look for patterns in the world? a. patterns can explain observations. b. patterns never change, no matter what. c. patterns are easy for scientists to detect. d. patterns are all the same, through all time.

How heavy is thanos? a) 3000 lbs b) all of it c) the price of tea in china d) heavy enough

How many grams of oxygen gas are contained in a 15 l sample at 1.02 atm and 28°c? show your work.