Search results for "Hydrogen-1" - New World Encyclopedia
From New World Encyclopedia
- 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
- Robert Wilhelm Eberhard Bunsen (March 31, 1811 - August 16, 1899) was a German chemist who contributed to the development of spectroscopy as ...8 KB (1,189 words) - 20:25, 11 August 2022
- Sodium hydroxide, also known as lye or caustic soda, is a caustic metallic base. Its chemical formula is NaOH. Forming a strongly alkaline solution ...19 KB (2,762 words) - 15:05, 27 April 2023
- 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 classical physics, free space, sometimes called the vacuum of free space, refers to a region of space where there is a theoretically "perfect ...15 KB (2,209 words) - 19:32, 8 October 2022
- |- | colspan="6" align="center" | *Boron-10 content may be as low as 19.1% and ashigh as 20.3% in natural samples. Boron-11 ...16 KB (2,239 words) - 19:45, 20 November 2023
- Aniline, phenylamine, or aminobenzene is an organic compound with the formula C6H5NH2. It is an organic chemical compound, specifically an aryl ...13 KB (1,817 words) - 06:09, 28 July 2023
- Chloroethane or monochloroethane, commonly known by its old name ethyl chloride, is a chemical compound once widely used in producing tetra-ethyl ...7 KB (906 words) - 17:08, 10 December 2023
- Phosgene is the chemical compound with the formula COCl2. This highly toxic gas gained infamy as a chemical weapon during World War I, but it ...10 KB (1,416 words) - 22:44, 28 March 2023
- Diethyl ether, also known as ether and ethoxyethane, is a clear, colorless, and highly flammable liquid with a low boiling point and a characteristic ...13 KB (1,801 words) - 14:33, 29 January 2024
- Carbonic acid (ancient name acid of air or aerial acid) is a weak acid with the formula H2CO3. It is formed in small amounts when carbon dioxide ...13 KB (2,013 words) - 19:10, 26 November 2023
- Ribonucleic acid or RNA is a polymer or chain of nucleotide units, each comprising a nitrogenous base (adenine, cytosine, guanine, or uracil ...21 KB (3,210 words) - 21:06, 16 April 2023
- The gas constant (also known as the molar, universal, or ideal gas constant) is a physical constant that is featured in a number of fundamental ...9 KB (1,458 words) - 04:37, 18 April 2024
- <!-- Submit to get this template or go to :Template:Chembox simple organic. --> {|class="infobox" style="float:right;" ...11 KB (1,600 words) - 16:26, 9 November 2022
- An azeotrope is a mixture of two or more liquid substances in such a ratio that the composition of the mixture is not changed by simple distillation ...29 KB (4,494 words) - 07:29, 23 August 2023
- Glycine is one of the 20 most common, natural, "proteinogenic" (literally, protein building) standard amino acids. It is the simplest ...10 KB (1,540 words) - 08:03, 24 January 2023
- Lanthanum (chemical symbol La, atomic number 57) is a soft, silvery white metallic element. Found in combination with other rare earth elements ...11 KB (1,398 words) - 22:23, 22 October 2022
- Main sequence is the class name for stars that occupy a continuous distinctive band formed by plotting stellar color versus brightness for a ...39 KB (5,825 words) - 10:55, 9 March 2023
- Category:Public [[Image:RIAN archive 25981 Academician Sakharov.jpg|thumb|right]] Dr. Andrei Dmitrievich Sakharov (Андре́й Дми́триевич ...11 KB (1,679 words) - 20:10, 26 July 2023
- Buffer solutions are solutions that resist changes in pH (by resisting changes in hydronium ion and hydroxide ion concentrations) upon addition ...12 KB (1,728 words) - 18:37, 22 November 2023
- Food chemistry is the study of chemical processes and interactions of the biological and nonbiological components of foods. It overlaps with ...10 KB (1,507 words) - 06:16, 1 April 2024
- Brown dwarfs are celestial objects ranging in mass between that of large gas giant planets and the lowest mass stars. Unlike stars on the main ...26 KB (3,884 words) - 04:37, 22 November 2023
- 1 (one) is a number, numeral, and the glyph that represents the number. It represents a single entity and is commonly regarded as the fundamental ...16 KB (2,188 words) - 06:29, 13 June 2023
- In scientific inquiry, an experiment (from the Latin term ex- periri, meaning "of (or from) trying") is a means of investigating the ...15 KB (2,257 words) - 23:56, 24 March 2024
- Space manufacturing involves the production of manufactured goods in an environment outside a planetary atmosphere. Typically, it includes conditions ...17 KB (2,555 words) - 19:04, 7 February 2023
- Category:Public [[Image:Gay head cliffs MV.JPG|right|thumb|250px|These cliffs in Martha's Vineyard, Massachusetts, are made almost entirely ...7 KB (1,004 words) - 11:01, 19 December 2023
- North Korea claims to possess nuclear weapons, and the CIA asserts that it has a substantial arsenal of chemical weapons. North Korea, a member ...25 KB (3,635 words) - 06:33, 16 November 2022
- Johannes Diderik van der Waals (November 23, 1837 – March 8, 1923) was an outstanding Dutch physicist who was the first to obtain an equation ...10 KB (1,620 words) - 23:19, 22 June 2023
- Camphor is a waxy, white or transparent solid with a strong, aromatic odor. J. Mann, et al., Natural Products: Their Chemistry and Biological ...11 KB (1,519 words) - 18:58, 25 November 2023
- Category:Public number=2 | symbol=He | name=helium | left=hydrogen | right=lithium | above=- | below=Ne | color1=#c0ffff | color2=green ...32 KB (4,897 words) - 15:19, 25 January 2023
- Fructose (or levulose) is a simple sugar (monosaccharide) with the same chemical formula as glucose (C6H12O6) but a different atomic arrangement ...12 KB (1,703 words) - 09:20, 21 June 2021
- The haloalkanes (also known as halogenoalkanes or alkyl halides) are a group of chemical compounds, consisting of alkanes, such as methane or ...35 KB (5,199 words) - 23:36, 3 August 2023
- Ice is the name given to water in the solid state. In nature, it is found in various forms, such as frost, hail, and glaciers. It may be classified ...24 KB (3,832 words) - 17:09, 10 February 2024
- Potassium (chemical symbol K, atomic number 19) is a member of a group of chemical elements known as alkali metals. It is a soft metal and is ...18 KB (2,538 words) - 05:52, 30 November 2022
- In common terminology, transition metals (or transition elements) are chemical elements that lie in groups 3 through 12 of the periodic table ...17 KB (2,462 words) - 04:39, 5 November 2022
- Chloral hydrate is a colorless, solid chemical compound with the formula C2H3Cl3O2. It is soluble in both water and alcohol, readily forming ...12 KB (1,697 words) - 17:07, 10 December 2023
- Category:Public {|style="border: 1px solid; float: right; width: 250px;" !colspan="2" style="text-align: center; background: ...10 KB (1,452 words) - 10:12, 11 March 2023
- Energy independence is self-sufficiency in terms of the availability of useful energy for the needs of a particular entity (nation, community ...14 KB (1,937 words) - 20:52, 8 February 2023
- In physics and nuclear chemistry, nuclear fusion is the process by which multiple atomic particles join together to form a heavier nucleus. It ...39 KB (6,029 words) - 23:53, 16 November 2022
- Edward Teller (original Hungarian name Teller Ede) (January 15, 1908 – September 9, 2003) was a Hungarian-born American theoretical physicist ...41 KB (6,221 words) - 23:53, 12 February 2024
- Prunus is an economically important genus of deciduous and evergreen trees and shrubs, characterized by a fruit in the form of a drupe, usually ...16 KB (2,329 words) - 01:24, 12 April 2023
- Ruthenium (chemical symbol Ru, atomic number 44) is a rare, hard, white metal. It is a member of the platinum group of elements and is found ...13 KB (1,814 words) - 18:24, 22 December 2022
- Category:Public number=74 | symbol=W | name=tungsten | left=tantalum | right=rhenium | above=Mo | below=Sg | color1=#ffc0c0 | color2=black ...17 KB (2,431 words) - 18:45, 2 May 2023
- Jupiter is the fifth planet from the Sun and the largest in the Solar System. Jupiter and the other gas giants—Saturn, Uranus, and Neptune—are ...33 KB (5,016 words) - 16:30, 14 May 2024
- An acid dye is a type of dye that is applied from an acidic solution. In the home or art studio, the acid used in the dyebath is often vinegar ...5 KB (844 words) - 07:40, 14 June 2023
- In physics, there are two kinds of dipoles (from the Greek terms di(s)-, meaning "two," and polos, meaning "pivot" or "hinge ...20 KB (3,037 words) - 15:26, 29 January 2024
- Sodium (chemical symbol Na, atomic number 11) is a member of a group of chemical elements known as alkali metals. Silvery in color, it is soft ...21 KB (3,204 words) - 21:54, 30 January 2023
- In nuclear physics, a nuclear reaction is a process in which two atomic nuclei or nuclear particles collide to produce products different from ...22 KB (3,405 words) - 00:39, 17 November 2022
- Collagen is the main protein of connective tissue in animals and the most abundant protein in mammals, making up about 25 percent of the total ...18 KB (2,575 words) - 22:32, 7 January 2024
- Photosynthesis is the conversion of the energy of sunlight into chemical energy by living organisms. In most cases, the raw materials are carbon ...27 KB (4,019 words) - 05:05, 24 November 2022
- Fermium (chemical symbol Fm, atomic number 100) is a synthetic element in the periodic table. A highly radioactive metallic transuranic element ...7 KB (998 words) - 17:26, 26 March 2024
- A polymer (from the Greek words polys, meaning "many," and meros, meaning "parts") is a chemical compound consisting of large ...26 KB (3,690 words) - 08:46, 24 November 2022
- 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
- Sulfur dioxide (also sulphur dioxide) is the chemical compound with the formula SO2. This important gas is the main product from the combustion ...13 KB (1,988 words) - 21:44, 26 February 2023
- Acetic acid, also known as ethanoic acid, is an organic chemical compound best recognized for giving vinegar its sour taste and pungent smell ...35 KB (5,135 words) - 07:33, 14 June 2023
- Fluorescein (chemical formula C20H12O5) is a highly fluorescent substance, absorbing light mainly in the blue range and emitting light mainly ...6 KB (892 words) - 17:45, 28 March 2024
- Outer space (often called space) consists of the relatively empty regions of the universe outside the atmospheres of celestial bodies. Outer ...19 KB (2,762 words) - 05:59, 18 November 2022
- Ammonia is a chemical compound of nitrogen and hydrogen, with the formula NH3. It is a gas at standard temperature and pressure In this case, ...39 KB (5,803 words) - 07:35, 25 July 2023
- A percussion instrument can be any object which produces a sound by being struck, shaken, rubbed, and scraped with an implement, or by any other ...13 KB (1,907 words) - 00:31, 24 November 2022
- Gas is one of the four major states or phases of matter, along with solid, liquid, and plasma. Each state is characterized by distinct physical ...20 KB (3,107 words) - 04:37, 18 April 2024
- |- | Critical temperature || 1673 K (gray) 24.44 ? 34.76 24.64 553 | 596 | 646 | 706 | 781 | 874 | comment= color1=#cccc99 | color2=black ...21 KB (2,920 words) - 04:00, 15 August 2023
- Uranus is the seventh planet from the Sun. It is the third largest by diameter and fourth largest by mass. Uranus is similar in composition to ...17 KB (2,530 words) - 13:36, 3 May 2023
- Vanadium (chemical symbol V, atomic number 23) is a rare, silver-gray metal. It is found combined in several minerals and is one of the 26 elements ...15 KB (2,022 words) - 14:18, 3 May 2023
- Nuclear physics is a field of physics that involves investigation of the building blocks and interactions of atomic nuclei. It includes studies ...18 KB (2,740 words) - 00:29, 17 November 2022
- Polyester is the name for a class of polymers that contain the ester functional group in their main chain. Although some types of polyesters ...8 KB (1,111 words) - 17:38, 9 October 2021
- A volcano is an opening, or rupture, in the Earth's surface or crust, which allows hot, molten rock, ash, and gases to escape from deep ...32 KB (4,841 words) - 20:59, 3 May 2023
- Electrochemistry is a branch of chemistry involving the study of interrelationships between electricity and chemical reactions. The chemical ...56 KB (8,590 words) - 15:53, 13 February 2024
- Talc (derived from the Persian via Arabic talq) is a mineral composed of magnesium silicate hydroxide. It is extremely soft, with a greasy feel ...8 KB (1,172 words) - 03:55, 27 February 2023
- 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
- Pyrite (or iron pyrite) is the most common of the sulfide minerals. Chemically, it is known as iron disulfide (FeS2). Its metallic luster and ...8 KB (1,190 words) - 21:08, 14 April 2023
- Almond is a small deciduous tree, Prunus amygdalus (syn. Prunus dulcis, or Amygdalus communis) belonging to the subfamily Prunoideae of the family ...20 KB (2,967 words) - 20:41, 26 March 2024
- An adhesive is a material that can adhere (stick) to other materials and help attach them together. The state of attachment is known as adhesion ...13 KB (1,970 words) - 05:51, 15 June 2023
- In science and technology, a battery is a device that stores chemical energy and makes it available in an electrical form. Batteries consist ...31 KB (4,897 words) - 11:28, 20 September 2023
- A nucleotide is a chemical compound with three components: a nitrogen-containing base, a pentose (five-carbon) sugar (relatively simple carbohydrates ...18 KB (2,589 words) - 10:10, 11 March 2023
- A spacecraft is a craft or machine designed for spaceflight. Although it is, by definition, designed to travel into space, it may or may not ...18 KB (2,454 words) - 19:05, 7 February 2023
- Nitrogen (symbol N, atomic number 7) is the chief constituent of the Earth's atmosphere and a vital element in all known forms of life. ...22 KB (3,304 words) - 02:26, 16 November 2022
- Category:Public number=12 | symbol=Mg | name=magnesium | left=sodium | right=aluminium | above=Be | below=Ca | color1=#ffdead | color2=black ...17 KB (2,430 words) - 10:49, 9 March 2023
- The carbon cycle is the biogeochemical cycle by which carbon is exchanged between the biosphere, geosphere, hydrosphere, and atmosphere of the ...17 KB (2,593 words) - 23:46, 20 April 2023
- A quasar (contraction of QUASi-stellAR radio source) is an extremely bright and distant active nucleus of a young galaxy. Quasars were first ...16 KB (2,372 words) - 15:39, 7 December 2022
- Biofuel is defined as fuel derived from biological materials, including materials from organisms that died relatively recently and from the metabolic ...36 KB (5,134 words) - 17:54, 31 October 2023
- Niels (Henrik David) Bohr (October 7, 1885 – November 18, 1962) was a Danish physicist who made fundamental contributions to understanding ...21 KB (3,171 words) - 09:45, 11 March 2023
- Ethane is a chemical compound with the chemical formula C2H6. It is classified as an alkane, that is, an aliphatic hydrocarbon. It is the only ...16 KB (2,309 words) - 01:40, 19 March 2022
- Selenium (chemical symbol Se, atomic number 34) is a chemical element that is classified as a nonmetal. It is chemically related to sulfur and ...23 KB (3,335 words) - 17:47, 25 January 2023
- A bomb is any of a range of devices that can be exploded to produce a sudden, violent release of energy. It typically relies on explosive material ...13 KB (2,042 words) - 07:18, 17 November 2023
- Ethylene (or IUPAC name ethene) is a chemical compound with the formula C2H4. Each molecule contains a double bond between the two carbon atoms ...26 KB (3,781 words) - 04:36, 22 March 2024
- Acetaldehyde, sometimes known as ethanal, is an organic chemical compound with the formula CH3CHO (or MeCHO). It is a flammable liquid with a ...10 KB (1,279 words) - 07:33, 14 June 2023
- Bromine (chemical symbol Br, atomic number 35) is a nonmetal that belongs to a group of chemical elements known as halogens. It is the only liquid ...10 KB (1,346 words) - 04:33, 22 November 2023
- Dysprosium (chemical symbol Dy, atomic number 66) is a rare earth element that has a metallic, bright silver luster. The term "rare earth ...10 KB (1,193 words) - 17:27, 12 February 2024
- An explosive material is a material that either is chemically or otherwise energetically unstable or produces a sudden expansion of the material ...41 KB (6,258 words) - 23:56, 24 March 2024
- Water purification is the process of removing contaminants from a raw water source. The goal is to produce water for a specific purpose with ...30 KB (4,619 words) - 23:17, 3 May 2023
- Anodizing is a technique used to coat the surface of a metal with an oxide layer. It may be used to increase corrosion resistance, increase wear ...10 KB (1,610 words) - 05:12, 31 July 2023
- Glycerol, also known as glycerin or glycerine, is a sugar alcohol. Its formula may be written as C3H8O3. It is a colorless, odorless, viscous ...17 KB (2,494 words) - 18:22, 30 August 2021
- Erwin Rudolf Josef Alexander Schrödinger (August 12, 1887 – January 4, 1961) was an Austrian-Irish physicist who achieved fame for his contributions ...17 KB (2,571 words) - 21:27, 20 March 2024
- The electron is a fundamental subatomic particle, which carries a negative electric charge. Electrons generate an electric field. In organized ...10 KB (1,515 words) - 15:57, 13 February 2024
- Tin (chemical symbol Sn, atomic number 50) is a silvery, malleable metal that is not easily oxidized in air and resists corrosion. It is obtained ...16 KB (2,335 words) - 23:38, 30 April 2023
- 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
- Category:Public [[Image:Photo 37.jpg|right|thumb|250px|Experimental work in progress in a chemistry laboratory.]] Chemistry (from Egyptian kēme ...20 KB (2,886 words) - 14:48, 5 December 2023
- Silicones (more accurately called polymerized siloxanes or polysiloxanes) are mixed inorganic-organic polymers. Their general chemical formula ...15 KB (2,090 words) - 22:06, 29 January 2023
- Coal is a black or brownish-black sedimentary rock composed primarily of carbon, along with other assorted substances, including sulfur. It is ...32 KB (4,888 words) - 22:13, 7 January 2024
- Gravimetric analysis describes a set of methods in analytical chemistry for the quantitative determination of an analyte based on the mass of a solid. ...8 KB (1,266 words) - 19:27, 20 January 2023
