Given: 0.400 mol LiNO3
: g of LiNO3
: mol of oxygen atoms
: g N atoms

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 of the following units is not an official si unit

The fact that the total amount of energy in a system remains constant is a(n)