Lisa Bentley; Block 4
A physical pro of hydrogen it's a odorless gas. A chemical property of hydrogen is it can combine with oxygen to create water. Hydrogen can be found in water, Hydrogen is used in oil, rocket fuel, and water. A common compound of hydrogen is water. Hydrogen is the most reactive element on the periodic table. Hydrogen has three isotopes, 1-H, 2-H, 3-H.
Buy Hydrogen! When you buy me, you can make water! Everybody needs water! that's how you survive too! plus when mixing me hydrogen and another element, you can get a huge explosion! you can even make a hydrogen bomb! Now that sounds like fun..
Go to your nearest Walgreen's to buy your hydrogen!