Consider a stoichiometric mixture of pentane and air at 300 k and 10 atm. determine the pentane mass fraction in the mixture, and the pentane molar concentration in kmol/m".

Why is permeable soil best for plants that need a lot of drainage?

Suppose you have designed a new thermometer called the x thermometer. on the x scale the boiling point of water is 129 ? x and the freezing point of water is 13 ? x. part a at what temperature are the readings on the fahrenheit and x thermometers the same?

Explain that newton first law,second law and third law of motion?