this is all my data with the righy answers. how do i find the calculated formula weight of the unknown with this information?? please help

Lab Data / Calculations ldentity of Unknown Fdit Answar? Mass (e) of Unknown and weighing paper 3.35 Ediq 225 Fdit Mass (e) of weighing paper following transter Fer1:1.0972Fer2/11 Mass (e) of Unknown A used \begin{tabular}{|c|c|} \hline 5 & 5 \\ \hline Info 10e0 \\ \hline \end{tabular} Initial mass (G) of Mg used (approvimate) Mass (g) of filter paper (before use) Mass (g) of dried filter paper and isolated Cu Mass (g) of recovered Cu metal Sb by weight of cu in Unknown A Instructor Assigned Grade Based On \% By Weight Of Cu in Unknown A (9.091\%) Calculated formula weight (g/mole) of Unknown A Pre Lab Assignment Post Lab Assignment Total Points = Printable page 10 Mtan Menue Lab Data / Calculations ldentity of Unknown Fdit Answar? Mass (e) of Unknown and weighing paper 3.35 Ediq 225 Fdit Mass (e) of weighing paper following transter Fer1:1.0972Fer2/11 Mass (e) of Unknown A used \begin{tabular}{|c|c|} \hline 5 & 5 \\ \hline Info 10e0 \\ \hline \end{tabular} Initial mass (G) of Mg used (approvimate) Mass (g) of filter paper (before use) Mass (g) of dried filter paper and isolated Cu Mass (g) of recovered Cu metal Sb by weight of cu in Unknown A Instructor Assigned Grade Based On \% By Weight Of Cu in Unknown A (9.091\%) Calculated formula weight (g/mole) of Unknown A Pre Lab Assignment Post Lab Assignment Total Points = Printable page 10 Mtan Menue