• Atomic number: 1
• Relative atomic mass - Ar: 1.008
• Melting Point (°C): -252.87
• Boiling Point (°C): -259.14
• Density (kg/L): 0.09
• Electronegativity (Pauling): 2.20
• Electron configuration: 1s¹

Experiments:

• Solvatochromism
• Chemical Cocktail
• PVA Slime
• Genie in the Bottle
• Bloody Cocktail
• Chemical Stalagmite
• HCl with Zn
• Elephant Toothpaste
• Chromate/Dichromate
• Silver Mirror
• Universal Indicator
• Heavy Water
• Invisible Ink