Magnesium (Mg)

Name: Magnesium
Symbol: Mg
Atomic number: 12
Atomic weight: 24.3050
Melting point: 650 °C (1202 °F)]
Boiling point: 1090 °C (1994 °F)
Density of solid: 1738 kg m-3
Number of proton:12
Number of electron:12
Number of neutron:12

Facts
1.Magnesium makes you sleep better at night
2.Magnesium fires must be treated with caution. Adding water to them produces hydrogen, which makes the fire burn even more fiercely.
3.Magnesium is the second most abundant metal in seawater. (Only sodium is more abundant.)