A balloon contains mostly helium in a little methane the partial pressure of helium is 101.2 kpa if the pressure inside the balloon is 101.3 K PA what is the partial pressure of nothing

In the analysis of hair and fiber samples, which does a compound comparison microscope allow for that a conventional compound microscope does not? a. simultaneous observation b. polarization c. fluorescence d. higher magnification

The conventional equilibrium constant expression (kc) for the system below is: 2icl(s) ⇄ i2(s) + cl2(g) [cl2] ([i2] + [cl2])/2[icl] [i2][cl2]/[icl]2 none of the listed answers are correct [i2][cl2]/2[icl]

Design techniques and materials that reduce the negative environmental impact of a structure are referred to as