please assist me with these, your help will be highly appreciated. . Sulfur tria

Question

please assist me with these, your help will be highly appreciated.

. Sulfur triaxide is ultur triaside is made Industriaily in large quantities by combining oxygen and suifur dioxide s What amount in moles is represented by 1.00 kg of sulfur trioxide? 12 pts) b. How many molecules of sulfur trioxide in 1.00 kg sulfur tricxide? (2 pts) cumene, a hydrocarbon, is a compound composed only of carbon and hydrogen. It is 89.94% carbon, and its molar mass is 120.2 g/mol. What are the empirical and molecular formulas of cumene? (4 pts) 4,

Explanation / Answer

a) Moles Of SO3 = Mass/Molar mass = 1000/80 = 12.5 moles

b) No fo molecules = moles X Na = 12.5 x 6.0224 x1023 = 7.528 x1022

please post the second question separately

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