8. Otro método de la producción de dióxido de azufre es el tostado de sulfuros metálicos. ¿Cuántas moles de SO2 se producen en el tostamiento (calentamiento en presencia de aire) de 5 gramos de sulfuro de zinc? La ecuación equilibrada para esta reacción es: 2 ZnS + 30, 2 ZnO + 2 SO

Question 3(multiple choice worth 4 points) (04.04 lc) what does it mean when an element is reduced? it empties a valance shell, reducing its atomic radius. it gains electrons, reducing its overall charge. it increases electronegativity, reducing its ability to bond. it loses electrons, reducing its electron number.

The appropriate concentration for an iodine sanitizer is

The molar mass of iron(fe) is 55.8 g/mol. what is the mass in grams of 2.25 moles of iron?