The density of osmium, which is the densest metal, is 22.57 g/cm^3. what is the mass of a block of osmium that measures 1.00 cm x 4.00 cm x 2.50 cm? show your work.

Four statements about the development of the atomic model are shown below. a: electrons have wavelike properties. b: atoms have small, negatively charged particles. c. the center of an atom is a small, dense nucleus. d: atoms are hard, indivisible spheres. which order of statements represents the historical development of the atomic model? c-d-a-b c-d-b-a d— в-а — с d-b-c-a