Higher energy of outer orbitals around nucleus
128619
Why does an electron shell further away from nucleus has higher energy level?
59594
Binding energy and mass
101948
Capacity of an orbital to hold muons and electrons
11816
Why don't electrons crash into the nuclei they "orbit"?
110999
Neutron degeneracy pressure and the Schwarzschild radius
76798
What do atomic orbitals represent in quantum mechanics?
71539
The average of inverse square radius $r^{-2}$ for any state quantum $|n\ell\rangle$ using the radial Schrödinger equation
112634
Why aren't orbitals symmetric?
51351
Where do symmetries in atomic orbitals come from?
629
How are Quantum Mechanical energy levels related to atom shells?
157534
Potential energy sign conventions
54197
Why are the energy levels of a simple harmonic oscillator equally spaced?
79571
How can the nucleus of an atom be in an excited state?
24189
What exactly is a bound state and why does it have negative energy?
96923
Why do electrons orbit protons?
86295
Creation and annihilation operators in the hydrogen atom
53434
Units in gravitational $N$ body simulations