Write reaction to show So2 acts as both oxidizing as well as reducing agent ?

Connect the whole numbers on the periodic table to indicate what they represent?

Substance a is a nonpolar liquid and has only dispersion forces among its constituent particles. substance b is also a nonpolar liquid and has about the same magnitude of dispersion forces among its constituent particles. when substance a and b are combined, they spontaneously mix.

How do you determine the percent yield of a chemical reaction