Review of waves
- frequency
- wavelength
- amplitude
- EM spectrum
- photoelectric effect
Work function of a metal (energy to get an electron out):
\[
KE = hv - \Phi
\]
Quantum numbers:
- \(n\) – size of orbital
- \(l\) – shape of orbital
- s, p, d, f, g, h
- \(n - 1\)
- \(m_{l}\) – orientation in space
- \(m_{s}\) – spin
electrons in a shell: \(2n^{2}\)