Among the following, choose the ones with equal number of atoms. A. 212 g of Na_2 CO_3( s ) [molar mass =106 g ] B. 248 g of Na_2 O ( s ) [molar mass…

Among the following, choose the ones with equal number of atoms. A. $\displaystyle 212$ g of $\displaystyle \mathrm{Na}_2 \mathrm{CO}_3(\mathrm{~s})$ [molar mass $\displaystyle =106 \mathrm{~g}$ ] B. $\displaystyle 248$ g of $\displaystyle \mathrm{Na}_2 \mathrm{O}(\mathrm{s})$ [molar mass $\displaystyle =62 \mathrm{~g}$ ] C. $\displaystyle 240$ g of NaOH (s) [molar mass = $\displaystyle 40$ g] D. $\displaystyle 12$ g of $\displaystyle \mathrm{H}_2(\mathrm{~g})$ [molar mass $\displaystyle =2 \mathrm{~g}$ ] E. $\displaystyle 220$ g of $\displaystyle \mathrm{CO}_2(\mathrm{~g})$ [molar mass $\displaystyle =44 \mathrm{~g}$ ] Choose the correct answer from the options given below :