Chromium or cr

• atomic number is 24

• atomic weight is 51.9961

• color is Silver

• state at 298.15°k is Solid

• classification is Metallic

• date of discovery is 1797

• density kg/m^3 is 7190

• melting point is 2130.15

• boiling point is 1040 K

• group is Transition Metal

• Number of neutron is 28