If O2 was the excess reagent, 8.3 mol of H2S were consumed, and 13.7 moles of water were collected after the reaction has gone to completion, what is the theoretical yield of Sulfate in moles? ROUND TO THE NEAREST TENTH!! 2H2S(g) + 3O2(g) → 2SO4(g) + 2H2O(g)

There are 6.022, 104 atoms of hg in 1 mole of hg the number of atoms in 45 moles of hg can be found by multiplying 4.5 by 6.022, 102 which is the number of atoms in 4.5 moles of hg, correctly written in scientific notation with the correct number of significant figures? 0 21,109 0 21,100 271, 1024 27.099, 100 mark this and retum save and exit submit

Suppose a lab group reports a ppercent yield of sand of 105. is it really possible to collect more sand than was originally represented? what is the possible explanation for the extra product?

How many grams of iron can be made from 16.5 grams of fe2o3