Electron Configuration

1s1

Hydrogen means "water former"
Melting Point: -259.12 oC
Boiling Point: -252.88 oC
Heat of Vaporization: 45.64 J/g
Heat of Fusion: 119.05 J/g
Specific Heat Capacity: 14.304 J/g . Co or 3.42 cal/g . Co
Density: 0.00008987g/cm3