Bohrium

 **﻿Date of Discovery:** 1976 **Discoverer:** Peter Armbruster, Gottfried Munzenber and others  **Name:** Bohrium
 * Bohrium A short-lived radioactive element that is artificially produced. **

 **Symbol:** Bh


 * Atomic Number:** 107


 * Atomic Mass:** (262.0) amu


 * Sources:** Bohrium is a man-made element. In 1976, Soviet scientists at Dubna announced they had synthesized element 107.

**Number of** [|**Protons**]**:** 107 **Number of** [|**Neutrons**] **(most common/stable nuclide):** 155

**Number of** [|**Electrons**] **(with no charge):** 107 bohrium can not be found anywhere because  it is a synthetic element.

PHYSICAL FACTS:

**Melting Point:** Unknown

**Boiling Point:** Unknown

**Density:** Unknown