Hydrogen Essays -- essays research papers

henryenthalpy is a tasteless, odorless, colorless gas. Hydrogen is form in host 1 and period 1 on the cyclic table. Hydrogen is sort as a nonmetal on the fortnightly table. The symbol for atomic number 1 is represented by an H, its atomic number is 1, and its atomic weight is 1.0079. The total heat atom consists of matchless proton, which has a positive charge, and one electron, which has a invalidating charge. The term hydrogen comes from two Greek words meaning water-former. heat content Cavendish, an English scientist, discovered it in 1766. Named by Lavoisier, hydrogen is the most rank of each elements in the world. The sun and many former(a) stars consist of loosely hydrogen. It is the third most abundant element on earth. It is estimated that hydrogen makes up more than 90% of all the atoms or triad quarters of the survey of the universe. Hydrogen plays an important part in powering the universe though both the proton-proton reaction and carbon-nitrogen cy cle. Hydrogen occurs in almost all organic compounds. many an(prenominal) of the compounds found in plant and animal tissues atomic number 18 organic. Production of hydrogen in the U.S. alone now amounts to about 3 billion cubiform feet per year. Some of the methods that hydrogen is prep ard by are steam on heated carbon, decomposition of certain hydrocarbons with heat, action of atomic number 11 or kB hydroxide on aluminum, or displacement from acids by certain metals. Hydrogen may be condensed to a liquid that boils at -257.87C and freezes at -259.14C. Hydrogen ... Hydrogen Essays -- essays research papers HydrogenHydrogen is a tasteless, odorless, colorless gas. Hydrogen is found in group 1 and period 1 on the periodic table. Hydrogen is classified as a nonmetal on the periodic table. The symbol for hydrogen is represented by an H, its atomic number is 1, and its atomic weight is 1.0079. The hydrogen atom consists of one proton, which has a positive charge, a nd one electron, which has a negative charge. The term hydrogen comes from two Greek words meaning water-former. Henry Cavendish, an English scientist, discovered it in 1766. Named by Lavoisier, hydrogen is the most abundant of all elements in the universe. The sun and many other stars consist of mostly hydrogen. It is the third most abundant element on earth. It is estimated that hydrogen makes up more than 90% of all the atoms or three quarters of the mass of the universe. Hydrogen plays an important part in powering the universe though both the proton-proton reaction and carbon-nitrogen cycle. Hydrogen occurs in almost all organic compounds. Many of the compounds found in plant and animal tissues are organic. Production of hydrogen in the U.S. alone now amounts to about 3 billion cubic feet per year. Some of the methods that hydrogen is prepared by are steam on heated carbon, decomposition of certain hydrocarbons with heat, action of sodium or potassium hydroxide on aluminum, or displacement from acids by certain metals. Hydrogen may be condensed to a liquid that boils at -257.87C and freezes at -259.14C. Hydrogen ...