3. Identify the spectator ion(s) in the following reaction. Cu(OH)2(s) + 2H+ (aq) + 2Cl(aq) → Cu2+(aq) + 2Cl(aq) + 2H2O(1)
a. Cu2+ and CV
b. Cu2+
C. Cu(OH)2
d. CT
e. Ht and CT

Acontrol during an experiment. might change remains constant does not exist does change

Areaction in which products can react to re-form reactants is

Which factor is likely to impact the possible number of compounds? presence of unlimited number of elements in the periodic table the inability of atoms to align perfectly with other atoms the ability of all elements to react with every other element all elements being equally reactive