Using the balanced reaction 2Al2O3 → 4Al + 3O2 determine the moles of Aluminum Oxide, Al2O3 produced when 85.5 grams of Aluminum Al is produced. molar masses: Al2O3 = 85.962 O2= 31.998 Al = 26.982

A 1.58 mol

B 8.95 mol

C 6.34 mol

D 1.67 mol

The answer for #3 is c but i don't know why

Total the mass on the syringe. record it in the correct row of the data table. kg done click and drag weights to change the pressure. click the syringe to zoom in and see the volume. intro

Which of these describes how heat is transferred by convection* a. sunlight travels through space without the aid of fluids or solids. b. warm air rises and takes the heat with it, eventually, it cools and sinks c. air at the equator rises and sinks at the poles. d. air molecules touch the warm ground, heating them up *not conduction