Atoms And Nuclei: quiz

Bohr radius (hydrogen scale)

Radius of nth Bohr orbit (hydrogen-like)

Bohr energy levels (hydrogen-like)

Rydberg formula (hydrogen-like spectra)

Bohr quantization of angular momentum

Kinetic and potential energy in Bohr Coulomb orbit

Bohr Orbital Velocity

Distance of closest approach (head-on α on nucleus)

Rutherford formula (impact parameter vs scattering angle, α)

Nuclear radius (empirical)

Nuclear Density

Q-value of a nuclear reaction or decay

Mass defect of a nucleus

Nuclear binding energy

Mass–energy equivalence (rest energy)

Radioactive decay: surviving nuclei

Half-life and decay constant

Mean life (average lifetime)

Activity (decay rate)

Surviving fraction after n half-lives