When drawing a bohr diagram for a hydrogen atom, if the element is in the 4th
excited state how many energy shells would you draw?

Distinguish between a transverse wave and a longitudinal wave.

Aperson stands on a platform, initially at rest, that can rotate freely without friction. the moment of inertia of the person plus the platform is ip. the person holds a spinning bicycle wheel with its axis horizontal. the wheel has moment of inertia iw and angular velocity ωw. take the ωw direction counterclockwise when viewed from above. part a what will be the angular velocity ωp of the platform if the person moves the axis of the wheel so that it points vertically upward?

The electronic structure or chlorine is 2.8.7 what is the electronic structure of fluorine?