Achemist wants to extract copper metal from copper chloride solution. the chemist places 1.50 grams of aluminum foil in a solution of 14 grams of copper (ll) chloride. a single replacement reaction takes place. what best explains the state of the reaction mixture after the mixture

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.