In a double-replacement reaction, . energy in the form of heat or light is often produced

the reactants are usually a metal and a nonmetal

one of the reactants is often water

the reactants are generally two ionic compounds in aqueous solution

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.