Acetic Acid has two C atoms, four H atoms, and two O atoms, so the molecular formula is C2H4O2.
Answer:
D.
Explanation:
The reaction is losing potential energy, which means that the reaction is losing that energy as heat. Exothermic is the loss of energy. Therefore it will be D.
they all have one thing in common and that its all made up of atoms. When these components are active it creates energy
