Protactinium


 * Element Name**: Protactinium


 * Element Symbol**: Pa


 * Atomic Mass**: 231[[image:Protactinuim_quentin.png width="216" height="288" align="right"]][[image:protactinuim.gif align="right"]]


 * Atomic Number**: 91


 * Protons**: 91


 * Electrons**: 91


 * How it was Named**: protus


 * State of Matter**: metal


 * Metling Point**: 1568 °C


 * Boling Point**:4027°C

poisonous radioactive toxic
 * Characteristics:**


 * Uses of Element**: none


 * Interesting Facts**.

it is found in very small uranium ores. it can be a solid at room temparture media type="youtube" key="3nZB4u34q98" height="390" width="640" align="center"