How do we really know there is no two identical snowflakes?

Question

I don’t really know what -illion word to use for how many snowflakes have fallen, but how do we know that out of all of them, no two are alike?

(Sorry if flair is incorrect)

In: Chemistry

Answer 1

We don’t – We just assume so because the probability of two being the same is infinitesimal. It’s still technically possible, but the chance is so low that most people just consider it impossible.