H+BIBLIOGRAPHY

"Hydrogen (H) - Chemical Properties, Health and Environmental Effects." //Water Treatment and Purification - Lenntech//. Web. 09 June 2010. .

//Dynamic Periodic Table//. Web. 09 June 2010. .

"File:Eagle Nebula Pillars Complete.jpg." //Wikimedia Commons//. Web. 09 June 2010. .

BOOK THINGY I NEED TO ADD