If the length of a cube is 2.5 cm, the width is 2.5 cm, the height is 2.5 cm and the mass of the cube is 157 grams. What is the density of the cube? Round answer to the nearest tenth.

One of the following properties was originally used to arrange elements on the periodic table, but is no longer used to organize the modern version. which property fits this description?

9. write the chemical equation for the following word equations. include symbols for physical states in the equation. a. solid zinc sulfide + oxygen gas -> solid zinc oxide + sulfur dioxide gas b. aqueous hydrochloric acid + aqueous barium hydroxide -> aqueous barium chloride + water

How can parts of a solution be separated by chromatography?