light
1.The energy of a photon of light is of what proportional to its frequency and to what proportional to its wavelength.
2. What color of visible light has the longest wavelength?
3. What is the frequency of light (s-1 ) that has a wavelength of 1.23 X 10 -6 cm ?
4. What is energy of a photon that has a wavelength of 13.2 nm .
5. What mole of yellow photons of wavelength has 527 nm .
6. It takes 254 kJ/mol to eject electrons from a certain metal surface. What is the longest wavelength of light (nm) that can be used to eject electrons from the surface of this metal via the photoelectric effect?
7. What is the de Broglie wavelength (m) of a 2.0 kg object moving at a speed of 50 m/s?
8. At maximum, an f-subshell can hold which amount of electrons? a d-subshell can hold what electrons, and a p-subshell can hold __________ electrons.
10. The principal quantum number for the outermost electrons in a Br atom in the ground state is?
11. Which one of the quantum numbers does not result from the solution of the Schroedinger equation?