The method of changing one or more chemical compounds

Nuclear fusion is the source of energy for stars. besides hydrogen, which other element is most likely also common in stars?

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

Which buffer would be better able to hold a steady ph on the addition of strong acid, buffer 1 or buffer 2? explain. buffer 1: a solution containing 0.10 m nh4cl and 1 m nh3. buffer 2: a solution containing 1 m nh4cl and 0.10 m nh3