Hydrogen and its uses

Hydrogen and its Uses Hydrogen, the simplest element, it composed of one proton and one electron. It makes up more than 90% of the composition of the universe. More than 30% of the mass of the sun is atomic hydrogen. It is the third most abundant element in the earth's surface, and is found mostly in water. Under ordinary conditions, hydrogen is a colorless, odorless, tasteless, and nonpoisonous gas composed of diatomic molecules. When hydrogen is generated …showed first 75 words of 332 total…

…showed last 75 words of 332 total…life and it is present in all organic compounds. Hydrogen gas was used in lighter-than-air balloons for transport but is far too dangerous because of the fire risk. Hydrogen is located in the S-block of the periodic table of elements. It’s symbol is “H” and its atomic number is one. Its specific heat capacity is 3.45 and its density is .071. It is also highly flammable and is used mostly in synthesis. ------------------------------------------------------------------------ **Bibliography** no bibliography