The Assignment $4\mathrm{.}2.$xlsm file has periodic table data for chemical elements $($chemists will recognize this but no need to be a chemist!$).$ Element name is in column A$,$ atomic Symbol is in column B$,$ Atomic # is in column C$,$ and Mass is in column D$.$The goal for this part of the assignment is to output the Element, Atomic #$,$ and Mass in cells G$5$:G$7,$ respectively, given the Symbol that the user inputs into cell G$4.$ Additionally, you need to have data validation in cell G$4$ only the Symbols in

column B are acceptable in cell G$4.$

Why this solution dont work in cell G$5$ please sent me the correct answer