(Solved): Note: Reference the Fundamental constants table for additiodial information. Part 1 of 2 Calculate ...

Note: Reference the Fundamental constants table for additiodial information. Part 1 of 2 Calculate the mass in kilograms of $$9.2\times 10^{20}$$ molecules of $${\mathrm{NO}}_2$$. Round your answer to 2 significant figures. $$\mathrm{kg}{\mathrm{NO}}_2$$ Part 2 of 2 Calculate the mass in grams of $$9.20\times 10^{18}$$ molecules of diarsenic pentaoxide. Round your answer to 3 significant figures. $$\mathbf{g}$$