ELI5: Explain Like I'm 5

Spontaneous absolute asymmetric synthesis

Hello there! Have you ever heard of something called spontaneous absolute asymmetric synthesis? It's a big and fancy way of saying that sometimes, molecules can form in a way that makes them look like a mirror image of each other – one left-handed, and the other right-handed.

Let me explain it to you in a simpler way. Imagine that you have a toy car that looks the same no matter which direction you're looking at it. Now, imagine that you have two toy cars that are exactly the same, but one of them is facing left, and the other is facing right. They look like mirror images of each other, right?

Well, molecules can do the same thing! Sometimes, when atoms come together to form a molecule, they can form in a way that makes it look like it has a left-hand or a right-hand side. And just like the toy cars, these molecules are mirror images of each other, but they can't be superimposed on each other – kind of like how your left hand and your right hand are mirror images of each other, but they can't be placed on top of each other perfectly.

Now, the tricky part is that even though both left-handed and right-handed versions of a molecule might have the same chemical make-up, they can behave very differently – kind of like how you might use your left hand to do one thing, and your right hand to do something else.

Scientists have discovered that sometimes, these left-handed and right-handed versions of a molecule can form spontaneously, without any outside direction or influence. That's what we call spontaneous absolute asymmetric synthesis!

So there you have it – spontaneous absolute asymmetric synthesis is when molecules can spontaneously form in a way that makes them look like mirror images of each other, and even though they have the same chemical make-up, they can behave very differently.