i not for sure what i did wrong i think i am using the wrong equation

Calculate the wavelength necessary to completely remove an electron from the second shell (m=2) of a hydrogen atom (R=1.097102nm1). Express the wavelength to four significant figures and include the appropriate units. X Incorrect; Try Again; 3 attempts remaining Part B Calculate the energy (in kilojoules per mole) necessary to completely remove an electron from the second shell ( m =2 ) of a hydrogen atom (R=1.097102nm1). Express the energy to four significant figures and include the appropriate units. x Incorrect; Try Again; 4 attempts remaining