A container at a pressure of 150.0 kPa contains 3 gases what is the pressure of oxygen based upon the following. Poxygen = ?
Pcarbon dioxide = 75.0 kPa
PNitrogen = 25.0 kPa

This active feature of earth's crust in building mountain ranges as well as islands. this feature is a a) cavern. b) earthquake. c) mountain. d) volcano.

Why is nh3 classified as a polar molecule

Astudent carefully transfers 30 g of water and 30 g of alcohol in a glass tube, forming two layers and filling the tube completely. after sealing the tube, the student mixes the solutions, and notices a bubble that forms in the tube. what is the mass of the contents in the glass tube after mixing?