Apparently, two uranium atoms that are precisely identical will one day change in such a way as to effectively see each go its on way. Precise pre-determinism does not exist in the smallest specks of matter in relation to all other matter. Spontaneity and free choice is a feature of the life and the universe.
Now for a question on this matter:
In what way could classical physics be in favor of free will instead of determinism? by Richard Muller https://www.quora.com/In-what-way-could-classical-physics-be-in-favor-of-free-will-instead-of-determinism/answer/Richard-Muller-3?srid=TWnu&share=d95c1413