Search results for "Nitrogen-14" - New World Encyclopedia
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- of the mass) of air. Its most common isotope, nitrogen-14 (14N), appears to be created through nuclear fusion processes in stars. Compounds that ...22 KB (3,304 words) - 02:26, 16 November 2022
- Nitrogen dioxide is a chemical compound with the formula NO2. It is one of the several nitrogen oxides. At ordinary temperatures and atmospheric ...7 KB (934 words) - 02:27, 16 November 2022
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- Nitrogen dioxide is a chemical compound with the formula NO2. It is one of the several nitrogen oxides. At ordinary temperatures and atmospheric ...7 KB (934 words) - 02:27, 16 November 2022
- A nonmetal is a chemical element with several properties that are opposite those of a metal. Based on their properties, the elements of the periodic ...6 KB (785 words) - 02:40, 16 November 2022
- of the mass) of air. Its most common isotope, nitrogen-14 (14N), appears to be created through nuclear fusion processes in stars. Compounds that ...22 KB (3,304 words) - 02:26, 16 November 2022
- In chemistry, an amide is one of two kinds of compounds: * the organic functional group characterized by a carbonyl group (C=O) linked to a nitrogen ...10 KB (1,423 words) - 06:58, 25 July 2023
- Nucleosides are structural subunits of nucleic acids, the macromolecules that convey genetic information in living cells. They consist of a nitrogen ...6 KB (865 words) - 10:10, 11 March 2023
- Diazonium compounds or diazonium salts are a group of organic compounds sharing a common functional group with the characteristic structure of ...7 KB (1,048 words) - 13:34, 15 July 2020
- Deoxyribose, also known as D-Deoxyribose and 2-deoxyribose, is a pentose sugar (monosaccharide containing five carbon atoms) that is a key component ...7 KB (1,045 words) - 05:24, 25 August 2020
- |- | align="center" colspan="2" bgcolor="#ffffff" | [[Image:Nitric-oxide-2D.png|150px|Nitric oxide]] ...12 KB (1,673 words) - 02:25, 16 November 2022
- Cyanobacteria (Greek: κυανόs (kyanós) = blue + bacterium) is a phylum (or "division") of bacteria that obtain their energy through ...12 KB (1,656 words) - 17:46, 12 May 2020
- The term acid rain is commonly used to mean the deposition of acidic components in rain, snow, fog, dew, or dry particles. The more accurate ...13 KB (1,971 words) - 07:41, 14 June 2023
- Pyridine is a fundamentally important chemical compound with the formula C5H5N. It is a liquid with a distinctively putrid, fishy odor. Its molecules ...11 KB (1,458 words) - 03:38, 7 December 2022
- Urea is an organic compound of carbon, nitrogen, oxygen, and hydrogen. Its chemical formula may be written as CO(NH2)2, CON2H4, or CN2H4O. It ...16 KB (2,391 words) - 13:44, 3 May 2023
- Eutrophication is the enrichment of an aquatic ecosystem with chemical nutrients, typically compounds containing nitrogen, phosphorus, or both ...22 KB (3,105 words) - 06:56, 12 September 2023
- model (which is not the modern one), nitrogen-14 was thought to consist ... of 1/2, and in the Rutherford model of nitrogen-14, 20 of the 21 particles ...18 KB (2,740 words) - 00:29, 17 November 2022
- Atmospheric chemistry involves study of the chemistry of the atmospheres of Earth and other planets. It is a branch of atmospheric science and ...11 KB (1,481 words) - 06:25, 21 August 2023
- For a chemical reaction to take place, it requires a certain minimum amount of energy, called its activation energy. If a substance can lower ...12 KB (1,789 words) - 17:49, 30 November 2023
- isotope that decays to produce the isotope nitrogen-14 (14N). The half-life of 14C is about 5,730 years. This means that if one starts with 10 grams ...8 KB (1,160 words) - 16:04, 3 August 2023
- Category:Public color=lightgreen | name= Pea image = [[Image:Doperwt rijserwt peulen Pisum sativum.jpg|240px]] | caption = color = lightgreen ...12 KB (1,789 words) - 17:09, 26 March 2023
- Smoke is the airborne solid and liquid particulates and gases evolved when a material undergoes pyrolysis or combustion, together with the quantity ...7 KB (1,034 words) - 21:19, 30 January 2023
- Nitric acid (chemical formula HNO3) is one of the most important inorganic acids. Eighth-century alchemists called it aqua fortis (strong water ...19 KB (2,942 words) - 02:25, 16 November 2022
- In physics, the proton (Greek πρῶτον proton = first) is a subatomic particle with an electric charge of one positive fundamental unit. ...10 KB (1,600 words) - 08:20, 2 December 2022
- Category:Public color = lightgreen | name = Peanut image = [[Image:Koeh-163.jpg|240px]] | caption = Peanut (Arachis hypogea) color = lightgreen ...11 KB (1,669 words) - 17:09, 26 March 2023
- Ammonium sulfate is an inorganic chemical compound with the chemical formula (NH4)2SO4. It contains 21 percent nitrogen in the form of ammonium ...6 KB (752 words) - 07:39, 25 July 2023
- As a general, non-taxonomic term, insectivore is a dietary category that applies to any organism feeding chiefly on insects and similar small ...10 KB (1,530 words) - 22:53, 5 February 2023
- Amines are organic compounds and a type of functional group that contain nitrogen as the key atom. Structurally amines resemble ammonia, wherein ...18 KB (2,577 words) - 07:02, 25 July 2023
- The main group elements of the periodic table are groups 1, 2 and 13 through 18. Elements in these groups are collectively known as main group ...30 KB (4,368 words) - 00:41, 24 November 2022
- Microbiology is the study of microorganisms (microbes), which are organisms (forms of life) that are microscopic; that is, too small to be visible ...12 KB (1,722 words) - 17:27, 9 November 2022
- A covalent bond is a type of chemical bond characterized by the sharing of a pair of electrons between two atoms. In general, a chemical bond ...15 KB (2,401 words) - 06:13, 11 January 2024
- Argon (chemical symbol Ar, atomic number 18) is a member of the noble gas family of elements. It is present in the Earth's atmosphere at ...11 KB (1,517 words) - 06:25, 12 August 2023
- |- | align="center" colspan="2" bgcolor="#ffffff" | [[Image:Nitrous-oxide-3D-vdW.png|150px|Nitrous oxide - space ...20 KB (2,927 words) - 02:28, 16 November 2022
- Category:Public [[image:Edge_of_Space2.png|thumb|right|175px|Layers of Atmosphere (NOAA)]] The Earth's atmosphere is a layer of gases surrounding ...24 KB (3,540 words) - 17:34, 12 February 2024
- In botany, the term evergreen refers to a tree, shrub, or other plant having foliage that persists throughout the year. This terminology includes ...11 KB (1,564 words) - 04:53, 6 April 2021
- A metalloid is a chemical element with properties that are intermediate between those of metals and nonmetals. The following elements are generally ...7 KB (910 words) - 16:19, 9 November 2022
- Category:Public Organic chemistry is the scientific study of the structures, properties, and methods of syntheses of chemical compounds that are ...8 KB (1,161 words) - 01:13, 18 November 2022
- The chemical compound ammonium nitrate, the nitrate of ammonia with the chemical formula NH4NO3, is a white powder at room temperature and standard ...18 KB (2,699 words) - 07:39, 25 July 2023
- Fritz Haber (December 9, 1868 – January 29, 1934) was a German chemist who received the Nobel Prize in Chemistry in 1918 for developing a method ...12 KB (1,882 words) - 07:04, 15 April 2024
- Hafnium (chemical symbol Hf, atomic number 72) is a lustrous, silvery gray metal. Chemically, it resembles zirconium and is found in zirconium ...10 KB (1,277 words) - 16:40, 21 January 2024
- Fertilizers (also spelled fertilisers) are compounds given to plants to promote growth; they are usually applied either via the soil, for uptake ...33 KB (4,735 words) - 17:28, 26 March 2024
- Choline is a water-soluble organic compound that is classified as an essential nutrient for humans (Higdon and Drake 2008; PDR 2008; Swan and ...15 KB (2,128 words) - 23:57, 13 January 2023
- Bean is a common name for edible plant seeds or seed pods of several members of the Legume family (Fabaceae, formerly Leguminosae) or the various ...19 KB (3,083 words) - 16:15, 14 November 2023
- Henry Cavendish (October 10, 1731 - February 24, 1810) was a British scientist best known for being the first to measure the average density ...8 KB (1,276 words) - 07:10, 22 January 2024
- Environmental engineering is the application of science and engineering principles to protect and enhance the quality of the environment—air ...12 KB (1,649 words) - 19:00, 13 February 2024
- Scuba diving is the act of swimming underwater while using a self-contained breathing apparatus. By carrying a source of compressed air, the ...20 KB (3,196 words) - 02:37, 21 April 2023
- June 9, 2008.) interacts with atmospheric nitrogen-14 to produce carbon-12 and tritium, as follows: C-12 + T -->:{| border="0" ...18 KB (2,638 words) - 16:50, 5 November 2022
- Category:Public number=6 | symbol=C | name=carbon | left=boron | right=nitrogen | above=- | below=Si | color1=#a0ffa0 | color2=black ...21 KB (2,997 words) - 22:12, 25 November 2023
- In biology, detritus is dead organic material, as opposed to living organisms or inorganic matter. However, what specifically is included as ...17 KB (2,559 words) - 08:55, 15 January 2023
- Fluorine (chemical symbol F, atomic number 9) is a nonmetal that belongs to a group of chemical elements known as halogens. Chemically, it is ...13 KB (1,855 words) - 17:47, 28 March 2024
- The development of the periodic table of the elements parallels the development of science and our understanding of the physical universe. It ...15 KB (2,217 words) - 15:59, 25 January 2023
- The word "acid" comes from the Latin acidus meaning "sour." In chemistry, however, the term acid has a more specific meaning. ...16 KB (2,510 words) - 07:38, 14 June 2023
- In human spaceflight, a life support system is a group of devices that allow a human to survive in outer space. Such a system normally supplies ...11 KB (1,632 words) - 01:14, 26 October 2022
