Nylige kommentarer

Dr. Seuss
This is a good quote :)

Jimmy Hayward
The most fire movie of all time.

aloeverahe
Inhumane? Or Inhuman?

Adeline
Play with a frog? But... what if I can't find him?

Joker-Davian Williams
Com,mas everyw,h,ere commas, everywhere, commas don't, belong everywhere,

Mer

user95563's sitater

Alle sitater

Unknown - Simple physics
An electron is in the second energy level of a hydrogen atom. The atom absorbs a photon, which causes the electron to rise directly to the fifth energy level. Find the change in the Bohr radius of the electron's orbit and the frequency of the absorbed photon.