Dnce you hwe tlled in all the gops on a separate sheet of paper, enter the four missny eloment symbols in the first row of the fable into fleg answor box bohew You can open the first hink fo view a video that stops you throegh fieling in the first coiumtn of the foble. Entor the foer mussing symboks for the frst tow of the table from left to tight, seeparated by commas, into the answne box beiced Use thi stacked supeesubscipts button (available in the templates buthon menu above fine answor endry box) fo enter the symbols in the following form. nass armber Syenbol, or for example, 17asCl Express your answers as chemical symbols