maddie6608 maddie6608 30-12-2022 Chemistry contestada put three drops of ca(no3 )2 in wells a1through a4, three drops of cu(no3 )2in wells b1 through b4, three drops ofni(no3 )2 in wells c1-c4, and three dropsof zn(no3 )2 in wells d1 through d4.