Pochciol,+James

=Magnesium Mg= Melting point: 650 °C/1202 °F Boiling point: 1090 °C/1994 °F specific gravity/density:173/8 kg Atomic mass: 24.3050 Atomic number: 12 Protons:12 Neutrons:12 Electrons:12 Electron configuration: Orbital notation: Valence electrons:

[|Magnesium] Magnesium was discovered in England 1755 by Sir humphrey Davy it comes from the word ‘’magnesia’’ A district of thessly