Question $4$

$(1$ points$)$

$($#$529579)\{$Hydrogen Energy Levels$\}$

If a hydrogen atom has its electron in the$$n$=4$n$=4$state$,$ how much energy in eV is needed to ionize it$?$

Select the correct answer

$13\mathrm{.}6$ eV

$0\mathrm{.}850$ eV

Your Answer

$3\mathrm{.}40$ eV

$16\mathrm{.}0$ eV

$6\mathrm{.}80$ eV