as the temperature in a pressure cooker rose from 383 k to 431 k, the pressure rose to 1.16 atm. what was the original pressure of the cooker? plz name the gas law as well

Acylinder is filled with 2.00 moles of nitrogen, 3.00 moles of argon and 5.00 moles of helium. if the gas mixture is at stp, what is the partial pressure of the argon

Which is an example of the practical pursuit of alchemy? a. forming perfect substances. b. transforming base metals. c. developing metalworking techniques. d. linking spiritual characteristics with material substances.

What human activity increases beach erosion?