Symbol: H
Atomic Number: 1
Mass: 1.00794
Melting Point: -259.14
Boiling Point: -252.87
Number of Protons/Electrons: 1
Number of Neutrons: 0
Classification: Non-metal
Crystal Structure: Hexagonal
Density: 0.08988
Color: colorless
Atomic Structure
Number of Energy Levels: 1
First Energy Level: 1
Isotopes
Isotope
Half Life
H-1
Stable
H-2
Stable
H-3
12.3 years
Facts
Date of Discovery: 1766
Discoverer: Henry Cavendish
Name Origin: From the Greek words hudôr (water) and gennan (generate)
Uses: Balloons, metal refining
Obtained From: mines, oil, gas wells
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![[ATOM]](atom.gif)
![[Bohr Model of Hydrogen]](b0001.gif)
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