Caleb+Lawrence+MASC

Chromium
==== Chromium is remarkable for its magnetic properties: it is the only elemental solid which shows antiferromagnetic ordering at room temperature (and below). Above 38 °C, it transforms into a paramagnetic state. ====

**Name:** Chromium **Symbol:** Cr **Atomic Number:** 24 **Atomic Mass:** 51.9961 amu **Melting Point:** 1857.0 °C (2130.15 K, 3374.6 °F) **Boiling Point:** 2672.0 °C (2945.15 K, 4841.6 °F) **Number of Protons/Electrons:** 24 **Number of Neutrons:** 28 **Classification:Translution metal** **Crystal Structure:** Cubic **Density @ 293 K:** 7.19 g/cm3

**Number of Energy Levels:** 4
 * First Energy Level:**
 * Second Energy Level:**
 * Third Energy Level:**
 * Fourth Energy Level:**