When light is reflected by a mirror, the angel of incidence is always

The name of the ion, s2-, is: sulfurous ion sulfide ion sulfur ion sulfate ion

This classification of drug typically changes the brain's chemistry and reduces its ability to create its own endorphins.

In a reaction equation, where are the products located? a.) above the arrow b.) to the right of the arrow c.) to the left of the arrow d.) below the arrow