7) Put the following molecules in order of where they would be found in the fractional distillation column (from bottom to top). Hexane, Octane, Ethane, Dodecane, Decane, Methane

FAST

Using the periodic table, complete the table to describe each atom. type in your answers.a ? b? c? d? e? f?

Convert the temperature of dry ice, –77 ∞c, into degrees fahrenheit and kelvin.

Which formula equation represents the burning of sulfur to produce sulfur dioxide? s(s) + o2(g) 4502(9) 2h2s(s) + 302(g) —> 2h20(0) + 2502(9) 4fes2+1102 —> 2fe2o3 + 8502 2802(g) + o2(9) v205 , 2503(9)