New posts in Atoms

Why are line spectra only seen in gases?

How do you isolate just a single atom of an element in artificial vacuum?

Why is spin-orbit splitting larger in heavier atoms?

Prove that an electron in a hydrogen atom doesn't emit radiation

Why did our universe become transparent to light approx. 300,000 years after the Big Bang started?

The calculation of the entropy of a single atom

What does an orbital mean in atoms with multiple electrons? What do the orbitals of helium look like?

Is it possible that every single isotope is radioactive, and isotopes which we call stable are actually unstable but have an extremely long half-life?

Is it possible to "see" atoms?

What enables protons to give new properties to an atom every time one is added?