Balancea por tanteo la siguiente ecuación y subraya el enunciado correcto. FeS + 3O2 > FeO + SO2

a. Cuando reaccionan 96 g de O2 se producen 2 moles de FeO.

b. Cuando reaccionan 2 moles de FeS se producen 128 g de SO2.

c. Cuando reaccionan 3 moles de O2 se producen 72 g de FeO.

d. La masa total de los productos es igual a 272 g.​

Which of the following is true for the actual yield of a reaction? it is always calculated as a ratio. it is the yield from the excess reactant. it is the yield from the limiting reactant. it is always less than the theoretical yield.

Which of the following observations indicates that there is a small, dense, positively charged part in the center of an atom? some uncharged particles are scattered by a gold foil. all uncharged particles are attracted towards a gold foil. all positively charged particles pass straight through a gold foil. some positively charged particles bounce back from a gold foil.

If a simple machine aduces the strength of a force, what must be increased? the speed of the input force the work the simple machine performs the size of the simple machine the distance over which the force is applied