Really need this: What are all the covalent bonds in the caffeine molecule? (In words and numbers.) Formula: C₈H₁₀N₄O₂

Really need this: What are all the covalent bonds in the caffeine

the potential energy of the reactants is 200j.

from the energy diagram, the energy of the product formed is 350j; this means that, this reaction is an endothermic reaction, because it absorbs energy from its environment.