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Hydrogen Essays and Term Papers
The AtomAP Physics Period 2
In the spring of 1897 J.J. Thomson demonstrated that the beam of glowing
matter in a cathode-ray tube was not made of light waves, as "the almost
unanimous opinion of German physicists" held. Rather, cathode rays were
negatively charged particles boiling off the negative ...
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The Depletion Of Ozone LayerOzone is a natural trace component of the atmosphere. It is created continuously through the action of sunlight and oxygen in the upper atmosphere. At the same time this destroyed by various reactions with other components in the air. The next result of these natural processes is the so-called ...
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Fritz HaberThe name has long been associated with the well-known process of synthesizing ammonia from its elements. While primarily known for developing a process which ultimately relieved the world of dependence on Chilean ammonia, this twentieth century Nobel prize winner was also involved in the varying ...
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Fossil FuelsFossil fuels or mineral fuels are fuels formed by natural resources such as anaerobic decomposition of buried dead organisms. The age of the organisms and their resulting fossil fuels is typically millions of years, and sometimes exceeds 650 million years. These fuels contain high percentage of ...
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Nucleic AcidsDNA is the single most important molecule found within cells. It is a stable polynucleotide, which contains coded information for inherited characteristics. It is contained in chromosomes in the nucleus of an eukaryot cell. The essential features of the Watson-Crick model are summarised below.
1. ...
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Neptuneis the outermost planet of the gas giants. It has an equatorial
diameter of 49,500 kilometers (30,760 miles) and is the eighth planet from the
sun. If were hollow, it could contain nearly 60 Earth's.
orbits the Sun every 165 years. It has eight moons, six of which were found by
Voyager 2. ...
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Extra-Terrestrial CivilizationsIntroduction
Ever wondered what lies beyond our own Solar System, beyond our
furthest planet Pluto, beyond what our most powerful telescopes can project.
With the latest in Technology and Sciences, we (The Human Race) have only
chipped off a flake of the great Pillar of Technology and ...
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RubidiumThe 37th Element
is located between potassium and cesium in the first Group
on the Periodic Table. It's atomic number is 37and its atomic mass is
85.4678. In French and German it is , in Italian and Spanish it is
rubidio.
History and General Facts
Rubidium was discovered spectroscopically ...
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The Atmospheric Ozone LayerThe stratospheric ozone layer exists at altitudes between about 10 and 40km
depending on latitude, just above the tropopause. Its existence is crucial for
life on earth as we know it, because the ozone layer controls the absorption of
a portion of the deadly ultraviolet (UV) rays from the sun. ...
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AlkanesThe are the simplest form of organic compounds. They are made up
of only Carbon atoms and Hydrogen atoms. All of the bonds are single and the
number of hydrogen atoms versus carbon atoms follows this formula: CnH2n+2
are all non-polar molecules so they aren't soluble in water. Here are
some ...
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Great DepressionThe was started on October 24th also known as “Black Thursday” when the Stock Market crashed. When this happened many thousands of banks failed, sending millions of people to the unemployment line. Also at the time there was an extensive drought in the United States of America.
The Hindenberg ...
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Comparison Of Prokaryotic And Eukaryotic CellsComparison of Plant and Animal Cells
Eukaryotic cells are very complex; there are many organelles, each serving a distinct function, present in eukaryotic cells. We can divide the eukaryotic group of cells in to two main groups, according to the presence of these membrane bound organelles, and the ...
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Atomic BombsIn 1945, the bomb explosion on Hiroshima and Nagasaki was one of the most
devastating in all history. The bomb that struck them without notice produced
devastative effects. Bombs today are getting larger and stronger. The technology of weapons nowadays has lead to war, and war has caused ...
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FermentationIt is impossible to set a date as to the first time was performed. It is possible, however, to guess, and this guess is roughly 8,000 years ago. Wine has been written about for centuries, in the Greek and Roman myths and scriptures. The Greek god of wine, Dionysius, was in charge of the atop ...
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Dna ReplicationDNA is a molecule that has a repeating chain of identical five-carbon sugars (polymers) linked together from head to tail. It is composed of four ring shaped organic bases (nucleotides) which are Adenine (A), Guanine (G), Cytosine (C) and Thymine (T). It has a double helix shape and contains the ...
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Phosphatesmay be created by substituting some or all of the hydrogen of a
phosphoric acid by metals. Depending on the number of hydrogen atoms that are
replaced, the resulting compound is described as a primary, secondary or
tertiary phosphate. Primary and secondary contain hydrogen and are
acid salts. ...
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The Beginning Of TimeThere was a period in history when the beginning of the world in which
we live in was a expressed through legends and myths, now, through the use of
increasingly advanced scientific equipment we can see that the universe is more
vast and complex than ever imaginable. The purpose of this paper is ...
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Protein SynthesisIn the process of transcription a DNA molecule uncoils at a point along its structure where the neccessary information to construct the needed protein is. The weak hydrogen bonds between the DNA bases then break, using the neccessary enzymes, which opens the molecule out, then free RNA ...
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AdamantaneThe unique nature of diamond is heavily dependent upon its composition, crystal structure, and mechanical, thermal, and electromagnetic properties.1 Of those dependencies, composition exacts the most influence over the characteristics. Crystal structure is the repeating pattern of diamond’s ...
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The Element: ChlorineGeneral Information
We researched the chemical element known as chlorine. Chlorine has
an atomic number of 17 and an atomic weight of 35.453. It has a
valence number of 3. The element has 3 energy levels. Chlorine exists
as a greenish-yellow gas at normal temperatures and pressures. Chlorine
is ...
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