What volume of hydrogen gas can be formed from the reaction of exactly ten grams of zinc metal with exactly twenty milliliters of six molar hydrochloric acid?

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.