Key Equations Chapter 6

Question 0

Energy of a photon in joules.

Answer 0

E=hν

Question 1

Light as related to wavelength and frequency.

Answer 1

c=λν

Question 2

Energies of the allowed states of the hydrogen atom.

Answer 2

E=(-hcRH)(1/n^2)
Or
E=(-2.18 x 10^-18J)(1/n^2)

Question 3

Matter as a wave

Answer 3

λ=h/mv

Question 4

Heisenbergs uncertainty principle

Answer 4

Δx • Δ(mv) >= h/4π