What is the highest possible energy an electron can have as a part of a hydrogen atom?

For a hydrogen atom in its ground state, use the Bohr model to compute the orbital speed of the electron.

For an electron in a hydrogen atom, which of the following transitions would represent the largest quantum of energy being absorbed? Hydrogen Energy Transitions and Radiation Level n = ∞ n = 5 n = 4 486 nm n = 3 Infrared 434 nm 656 nm wavelengths n = 2 Visible wavelengths Ionization n = 1 Ultraviolet

Which of the following lists of quantum numbers for the hydrogen atom (if any) are NOT possible? Circle all that apply and explain why they are not possible.