Melvin the Troll Fail: Part 7

Not sure if Melvin fails.... or wins in this comic.

OT: Here's part 7! In order to understand this comic, I think you need to knew about the periodic table.
_{I just needed to add an arrow to the knee joke in this comic!}
Part 1: [link]
Part 2: [link]
part 3: [link]
Part 4: [link]
Part 5: [link]
Part 6: [link]
Part 8: [link]