The table below shows some information about four different elements.

Element

Classification

Density (g/cm³)

barium (Ba)

metal

3.6

beryllium (Be)

metal

1.8

chromium Cr)

metal

7.2

phosphorus P)

nonmetal

1.8



A cube of an unknown element has a shiny, silvery color. The side of the cube measures 2.0 cm and the cube has a mass of 14.56 g.



Based on the information in the table, which element makes up the cube?


barium


beryllium


chromium


phosphorus