Answer:
"O heavy lightness! serious vanity!
Mis-shapen chaos of well-seeming forms!
Feather of lead, bright smoke, cold fire, sick health!"
Step-by-step explanation:
In the lines above, we can see that Romeo is in emotional conflict because he relates contradictory words. This contradiction passes on to the reader, a feeling of confusion and conflict, making the reader understand how Romeu's spirit and thoughts are developing at that moment.
This contradiction can be seen in: "heavy lightness", "Mis-shapen chaos of well-seeming forms!", Feather of lead, bright smoke, cold fire, sick health.