Hydrogen
Zach Hebb
Hydrogen Facts
- Hydrogen is the lightest element in the periodic table
- It is the lightest gas in the periodic table
- lightest element and is by far the most abundant element in the universe
- Hydrogen was discovered by Henry Cavendish in 1766 in London
- Is used in rocket fuel, welding, reduction of metallic ores, filling balloons, etc.
- Hydrogen has no color
- in the nonmetallic group
- Boiling point: 20.28
- Melting Point: 14.01
- Density of solid: 88
- Atomic symbol is H
- Atomic weight is 1.00794
- it is in group 1 and period 1
- Url- http://innov8tiv.com/physicist-dr-john-brandenburg-earth-dwellers-risk-extinct-big-nuclear-explosion-aliens/