The Periodic Table of Elements
24
Cr
Chromium
51.9961(6) amu
Additional Information:
| State | Group Block | Density | Atomic Radius | Electron Affinity | Ionization Energy | Melting Point | Boiling Point | Year Discovered |
|---|---|---|---|---|---|---|---|---|
| solid | transition metal | 7.14 kg/L | 127 pm | -64 | 653 kJ/mol | 2180 °K | 2944 °K | Ancient |
