Essays Tagged: "Nitrogen"
Detection of biological molecules. Lab work.
he info. good style and observations.DETECTION OF BIOLOGICAL MOLECULESIntroduction: Without carbon, nitrogen, hydrogen, sulfur, oxygen and phosphorus, lifewouldn't exist. These are the most abundant e ...
Subjects: Science Essays > Biology
Expansion on the Recent Discoveries Concerning Nitric Oxide
not soluble in water. It is a clear gas. When NO is exposed to air, it mixes with oxygen, yielding nitrogen IV dioxide, a brown gas which is soluble in water. These are just a few of the chemical pro ...
Subjects: Science Essays > Chemistry
Human vs cetacean divers
is depth, pressure on the diver's chest cavity, lungs, and air within the lungs causes gases such asnitrogen in that air to dissolve in the blood of lung tissue. Dissolved nitrogen at high pressure an ... long as the diver does not ascend. When the diver ascends, pressure decreases (decompression), and nitrogen isreleased from the blood into body tissues as bubbles. This process is similar to the appe ...
Subjects: Science Essays > Biology > Human Biology
Projekt in danish conserning Superconductivity
et materiale der var supraledende ved en sÃ¥ høj temperatur, gjorde at man kunne anvende flydende nitrogen, der opnÃ¥s ved 77o K. Flydende nitrogen har en større køleevne end flydende Helium og er ... ¸rre køleevne end flydende Helium og er langt billigere at fremstille. I dag bruges ogsÃ¥ flydende nitrogen til køling af supraledende materialer og det er tilgængeligt ved mange universiteter og l ...
Subjects: Science Essays > Physics
Differences and Effects of Natural and Synthetic Fertilizers
absence can do a great harm to the development of the plant life. These nutrients include calcium, nitrogen, phosphorus, and potassium, and are very sparse in most soils, making them the primary ingr ...
Subjects: Science Essays > Biology
CFC'S detroy the Ozone
nket of air that surrounds the planet. This atmospheric air is made up of many different gases, 78% nitrogen, 21% oxygen, and 1% of a dozen or more other gases like carbon dioxide, helium, and ozone.T ...
Subjects: Science Essays > Environmental Science
Petroleum
k which is high in asphalt content. It consists ofa mixture of hydrocarbons, with traces of various nitrogenous and sulfurouscompounds.50-90% of petroleum is hydrocarbons and the remaining is composed ... roleum is hydrocarbons and the remaining is composed chiefly oforganic compounds containing oxygen, nitrogen, or sulfur. Pennsylvania crudeoils contain 97-98% hydrocarbons, but some oil from Californi ...
Subjects: Science Essays > Environmental Science
Proteins, their uses, structure etc.
.All proteins are combinations of about 20 differing amino acids each combined of hydrogen, carbon, nitrogen, oxygen and occasionally sulphur. The amino acids form peptide bonds between each other, th ...
Subjects: Science Essays > Biology
Venus, the 2nd planet from the sun.
nus does not, also their atmospheres are unlike on another. Venus's atmosphere is made up mainly of nitrogen and carbon dioxide.It is said that if Venus wasn't located so close to the Sun, the formati ... planet is 4.869 e + 24 KG. Venus's atmospheric composition are made up generally of carbon dioxide, nitrogen and there are trace amounts of Sulfur dioxide, water vapor, carbon monoxide, argon, helium, ...
Subjects: Science Essays > Astronomy
Describing how Hydrogen Bonding is done.
his means the more the less concentration. If the hydrogen is close to another oxygen, fluorine, of nitrogen in another molecule, then there is a force of attraction called a dipole-dipole interaction ...
Subjects: Science Essays > Chemistry
Can life exist without enzymes?
.An enzyme is a globular protein. Its basic unit is the amino acid, made up of the elements Carbon, Nitrogen and Hydrogen. Each enzyme has a specific 3-dimensional configuration, and an active site sp ... retion is the removal of poisonous metabolic wastes from the organism. An example is the removal of nitrogenous wastes by the kidneys in Man. This is important in sustaining life, as a buildup in thes ...
Subjects: Science Essays > Biology
Minamata Mercury Pollution Disaster.
. The town faces the Shiranui Sea, and Minamata Bay ispart of this sea. In Japanese, "Chisso" means nitrogen. TheChisso Corporation was once a fertilizer and carbicle company, andgradually advanced to ...
Subjects: Science Essays
Everything about Kidney's.
Inside the body the main organs that excrete nitrogen wastes are the kidneys. When something goes wrong inside the kidney your body may be in ris ...
Subjects: Science Essays > Biology > Human Biology
A paper on decompression sickness
Decompression sickness, or the bends, "is a condition that develops when an excess of nitrogen has dissolved in body fluids and comes out of solution as bubbles of gas when a diver surfa ... to combine Dalton's, Henry's, and Boyle's Laws. "With the increasing depth, the partial pressure of nitrogen also increases (Dalton's Law). As the partial pressure of nitrogen elevates, it accordingly ... accordingly becomes more soluble in the tissues of the body. (Henry's Law) At depth, the diver with nitrogen dissolved in the tissues and blood-stream experiences no apparent problems. On ascent, howe ...
Subjects: Science Essays > Chemistry
Causes and Disadvantages of Air Pollution
even death. Many people are not aware of this. The air that surrounds us is a mixture of 78 percent nitrogen; 21 percent oxygen; less than 1 percent of carbon dioxide, argon, and other gases; and vary ...
Subjects: Science Essays > Chemistry
Darwin's theory of evolution by Nathan Belisle (if it is true or not)
e to exist four basic elements had to be present. These elements were carbon, hydrogen, oxygen, and nitrogen (CHON). Darwin thought that life could have came about from a mixture of these very materia ...
Subjects: Science Essays > Biology > Charles Darwin
Fertelizer
ts so you can grow , for example , sorghum every year instead of just every second year.Plants need Nitrogen, Phosphorus, Potassium, Sulphur ,Calcium , Magnesium and Iron to grow really good (1).There ... ertilisers are made of man.They contain just the important nutrients like potassium, phosphorus and nitrogen (macronutrients).The biggest advantage of synthetic fertiliser is that they contain very co ...
Subjects: Science Essays > Agriculture
Air Pollution Research Paper. Includes Introduction to air pollution,types of air pollution,Causes and solutions,and conclusion!
AIR POLLUTIONAir Pollution is another major problem that is yet to be solved. The air is 99.9% nitrogen, oxygen, water vapor, and inert gases. We as humans depend on the air around us to live, wi ...
Subjects: Science Essays > Environmental Science
Air Pollution's Effects on Human Health & Mortality
nd particulates into the air and rain and wind scatter the particulates. The atmosphere consists of nitrogen, oxygen, and small amounts of carbon dioxide and other gases and particulates. Particulates ... nd the concentrations and ratios of gas phase photochemically active compounds such as nitric acid, nitrogen dioxide and ozone. The study was undertaken to examine, under controlled conditions, the ef ...
Subjects: Science Essays > Environmental Science
How different concentrations of acid affects the growth of the crest seed.
ossil fuels. The smoke from factories are carried into the air. It forms when oxides of Sulphur and Nitrogen combine with moisture in the atmosphere. These may be carried long distances before they ar ...
Subjects: Science Essays > Chemistry