ELI5: Explain Like I'm 5

Prehydrated electrons

Alright kiddo, we're going to talk about prehydrated electrons. First, do you know what an electron is? It's a tiny particle that has a negative charge and it's what makes up atoms.

Now, sometimes water molecules can be in contact with electrons and actually grab onto them, surrounding them with water molecules - this is called hydration. So, when electrons are "prehydrated," that means they already have a layer of water molecules around them before they even come into contact with other water molecules.

Think of it like a person getting dressed up before going to a party. The electrons are getting dressed up in their water molecule costumes before joining the other water molecules at the party.

This prehydration is important because when a molecule wants to react with an electron, it needs to break the hydration shell around it first. But with prehydrated electrons, they already have this protective shell, making them easier and faster to react with other molecules.

So, scientists study prehydrated electrons to understand how they react with different molecules and how they can be used in various chemical reactions. It's like figuring out how different party guests interact with each other and how we can use their skills to make the party even more fun!