Oxygen is the first element in group 16 of the periodic table, a group of elements sometimes known as the oxygen familyoxygen has an atomic number of 8, an atomic mass of 159994, and a chemical symbol of o properties oxygen is a colorless, odorless, tasteless gas with a density of 1429 grams per liter, slightly greater than. If you wish to view the free essay of oxygen, you must donate an original essay to our web site so that we can grow our collection of free essays, book reports and term papers click to donate and then view the entire oxygen. Oxygen essaysoxygen is the most important element in the periodic table, it's symbol is o oxygen is colorless and odorless, it was found in 1774 by a man named joseph priestly, the origin of the name oxygen comes from the greek words oxus (acid) and gennan (generate) oxygen has a very import. Essay: the presence of oxygen in earth’s atmosphere and it’s effects on evolution of early organisms this short essay was nominated for the 2011 fanshawe college academic senior vice president’s writing award in the science and social science category although i was one of the top 3 finalists, i was disqualified. Open document below is an essay on oxygen from anti essays, your source for research papers, essays, and term paper examples. My favorite element is nitrogen i like the large number of oxidation states, nine,--ranging from 5+ to 3-, and even includes a value of. Oxygen is one of the most important and abundant elements on earth about 46 percent of the earth's crust is oxygen it is colorless and odorless and makes up about 2095 percent of the atmosphere by volume oxygen exists in water as part of water molecule, in the atmosphere as a gas, in the earth's crust and in an.
When nitrogen and oxygen break their unstable bonds, energy is released and an explosion occurs in conclusion, nitrogen is an element that holds an important scientific value, business value, and environmental value this element has great destructive power and great healing power uses of nitrogen has helped us develop as a planet. Oxygen definition, a colorless, odorless, gaseous element constituting about one-fifth of the volume of the atmosphere and present in a combined state in nature it is the supporter of combustion in air and was the standard of atomic, combining, and molecular weights until 1961, when carbon 12 became the new standard symbol: o atomic. Element no 8 on the periodic table of the elements is a colorless gas that makes up 21 percent of earth's atmosphere because it's all around, oxygen is easy to dismiss as dull and inert in fact, it's the most reactive of the non-metallic elements. Oxygen is a chemical element consisting of eight protons, eight neutrons and eight electrons two hydrogen atoms combine with one oxygen atom to form a molecule of water it is the third most abundant element in the universe is oxygen. Therefore elements with structural similarities & atomic number are placed together these elements can be placed into two different categories, metals & non-metals these elements can then be sub divided into 4 groups alkali, non-metals, transition & inner-transitions if read horizontally the size of the atoms increases from.
Oxygen is a very unstable element, which makes it easy to make compounds with other elements creating different kinds of solids and liquids oxygen is found in the air as o2, and found in the ozone as o3. Organic chemistry essay and introduction to organic chemistry introduction • in 1770 tobern bergman (sweeden) was the first to express this difference between “organic” and “inorganic” substances organic chemistry came to mean the chemistry of compounds from living organisms • antoine lavoisier (france) discovered that all organic. As previously stated, oxygen is a very important element it is the most abundant element at the earthвђ™s surface, found in various ores, gems, and also in living organisms oxygen makes up 21% of the earthвђ™s atmosphere, and also makes up 46% of the earthвђ™s mass approximately two-thirds of the human body and nine. Welcome to educator's ap biology course0000 i am dr carleen eaton, and we will be starting out the course with the discussion of elements, compounds and chemical bonds0004 although this is a biology course, we are starting out with some chemistry basics because life involves many chemical reactions0011 chemical reactions occur.
Magnesium oxide chemistry report essay custom student mr teacher eng 1001-04 23 march 2016 magnesium oxide chemistry report in. Essay on trade: oxygen and elemental oxygen oxygen is a chemical element with symbol o and atomic number 8 it is a member of the chalcogen group on the periodic table and is a highly reactive nonmetallic element and oxidizing agent that readily forms compounds (notably oxides) with most elements[1. Oxygen is one of the most important and abundant elements on earth about 46 percent of the earth’s crust is oxygen it is colorless and odorless and makes up about 2095 percent of the atmosphere by volume.
Oxygen is one of the most of import and abundant elements on earth about 46 per centum of the earth’s crust is oxygen it is colourless and odourless and makes up approximately 20 95 per centum of the ambiance by volume.
[1 mark]e) p can react with r to produce a liquid name the liquid [1mark]f) classify the elements p, q, r, s, t and u into metals and non-metals type of element elements metal non-metal [2 marks] 3. Oxygen is one of the most important and abundant elements on earth about 46 percent of the earth's crust is oxygen it is colorless and odorless and makes up about 2095 percent of the atmosphere by volume. Immediately download the oxygen summary, chapter-by-chapter analysis, book notes, essays, quotes, character descriptions, lesson plans, and more - everything you need for studying or teaching oxygen. Oxygen essays: over 180,000 oxygen essays, oxygen term papers, oxygen research paper, book reports 184 990 essays, term and research papers available for unlimited access.