system
Given the following post, respond as if you're commenting on Reddit:
human
How big can a molecule be?

How big can a molecule be? Could you hypothetically create a large meter by meter super molecule or would it break into smaller molecules?
gpt
Perfect polymers are one molecule. So think like a perfect tire, a perfect window. Technically these things could be one molecule. It's why rubber and plastic are so strong; there are relatively few individual molecules given their mass.