Which of the following relationships must be true about an acid?
a. [H+ ] > [OH- ]
b. [H+ ] < [OH- ]
c. [H+ ] = [OH- ]
d. Cannot determine

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

Which characteristic of water it form droplets? a. low specific heat b. nonpolar structure c. high surface tension d. ability to dissolve substances

When a nucleus absorbs a neutron and then breaks apart, there are many products of the reaction. what is not a product of a nuclear fission reaction