Atomic mass is just protons plus neutrons
The chemical name of Hc2h3o2 is Acetic Acid.
Answer:The mole is important because it allows chemists to work with the subatomic world with macro world units and amounts. Atoms, molecules and formula units are very small and very difficult to work with usually. However, the mole allows a chemist to work with amounts large enough to use.
Explanation: