An object is placed 9.5 cm in front of a convex spherical mirror. its image forms 3.2 cm behind the mirror. what is the radius of curvature of the mirror? show all work.

Because atoms of elements in the same group of thbecause atoms of elements in the same group of the periodic table have the same number of neutrons, they have similar properties. select the best answer from the choices provided t fe periodic table have the same number of neutrons, they have similar properties. select the best answer from the choices provided t f