Can proton recieve mail

That's an interesting question!

Protons are subatomic particles, and they don't have the ability to receive mail or any other form of communication. Protons are fundamental particles that make up the nucleus of an atom, and they don't possess consciousness or the capacity to interact with the physical world in the same way that humans do.

Mail, in the classical sense, requires a physical address, a mailbox, and a recipient who can receive and process the mail. Protons don't have a physical presence or a location that could receive mail. They exist in the quantum realm, where the laws of physics govern their behavior, and they don't have the capacity to interact with the macroscopic world.

So, to answer your question, no, protons cannot receive mail.