User contributions
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- 16:02, 15 June 2015 (diff | hist) . . (+823) . . N Proton (Created page with "{{stub}} ==In atoms== Atoms are made up of protons, neutrons, and electrons. The first two make up the nucleus, or core of the atom, with the latter o...")
- 16:02, 15 June 2015 (diff | hist) . . (+3,929) . . N Sodium hypochlorite (Created page with "Store-bought concentrated bleach '''Sodium hypochlorite''' is a chemical compound with the formula NaClO. It is composed of a sodium cation...")
- 16:00, 15 June 2015 (diff | hist) . . (+2,738) . . N Sodium chloride (Created page with " '''Sodium chloride''', sometimes referred to as table salt, is an inorganic compound and the sodium salt of hydrochloric acid, with formula NaCl. At room temperat...")
- 15:59, 15 June 2015 (diff | hist) . . (+2,520) . . N Sodium bisulfate (Created page with "Sodium bisulfate. '''Sodium bisulfate''', also known as '''sodium hydrogen sulfate''' is the sodium salt of the bisulfate anion, with...")
- 15:58, 15 June 2015 (diff | hist) . . (+2,573) . . N Sodium azide (Created page with "'''Sodium azide''' is a sodium salt with the chemical formula NaN<sub>3</sub>. ==Properties== ===Chemical=== Sodium azide will decompose at temperatures over 300°C to yield...")
- 15:57, 15 June 2015 (diff | hist) . . (+6,644) . . N Sodium (Created page with "'''Sodium''' is an alkali metal with the symbol '''Na''' and the atomic number 11. A highly reactive metal that is less dense than water, it is quite cheap and depending o...")
- 15:56, 15 June 2015 (diff | hist) . . (+3,915) . . N Silicon dioxide (Created page with "Ground silica and acid washed beach sand; SiO2 at different purity levels '''Silicon dioxide''', or '''silica''', is the compound with chemic...")
- 15:54, 15 June 2015 (diff | hist) . . (+4,407) . . N Samarium (Created page with "A truly massive 750g chunk of samarium owned by diddi. '''Samarium''' is a lanthanide with the symbol '''Sm''' and atomic numbe...")
- 15:53, 15 June 2015 (diff | hist) . . (+2,734) . . N Salicylic acid (Created page with "Fine, needle-like crystals of salicylic acid produced through recrystallization.thumb '''Salicylic acid''' is the...")
- 15:52, 15 June 2015 (diff | hist) . . (+2,438) . . N Rubidium (Created page with "'''Rubidium''' is an alkali metal with the chemical symbol Rb and an atomic number of 37. It is a rare element due to its even distribution through the Earth's crust and not h...")
- 15:51, 15 June 2015 (diff | hist) . . (+643) . . N Reflux (Created page with "In chemistry, reflux is a process or condition that involves the continual vaporization and re-condensation of a liquid in a more-or-less closed system. Reflux setups are used...")
- 15:50, 15 June 2015 (diff | hist) . . (+3,185) . . N Reagent recycling (Created page with "Recycling and reusing reagents in the laboratory is an easy way to effectively cut costs by not having to buy reagents from a supplier again or disposing of waste at a facilit...")
- 15:48, 15 June 2015 (diff | hist) . . (+3,501) . . N Pyridine (Created page with "201x201px Pyridine, also known as azine, is an organic compound consisting of a benzene ring with one =CH- group being replaced by a nitrogen...")
- 15:47, 15 June 2015 (diff | hist) . . (+707) . . N Propylene glycol (Created page with "Propylene glycol Proton Pyranine Pyridine Radical chain reaction (redirect) Rador Labs Reagent recycling Recrystallization (redirect) Reducing agent (redirect) Reflux...")
- 02:47, 15 June 2015 (diff | hist) . . (+4,233) . . N Titanium (Created page with "Titanium shavings. '''Titanium''' is a transition metal with the symbol Ti and the atomic number 22. It is a grayish, light metal th...")
- 02:46, 15 June 2015 (diff | hist) . . (+1,833) . . N Thulium (Created page with "{{Stub}} '''Thulium''' is a lanthanide with the symbol Tm and the atomic number 69. It is often considered a useless element, because it's rare and expensive, and the othe...")
- 02:45, 15 June 2015 (diff | hist) . . (+3,746) . . N Thermite (Created page with "'''Thermite''' is an energetic composition consisting of a metal powder and metal oxide. Thermites are a special type of Single replacment reaction|single replacment rea...")
- 02:44, 15 June 2015 (diff | hist) . . (+971) . . N Tetrachlorocuprate (Created page with "{{stub}} Tetrachlorocuprate structure The tetrachlorocuprate ion is a chloro complex of copper, represented by t...")
- 02:41, 15 June 2015 (diff | hist) . . (+5,169) . . N Terbium (Created page with "5.74 grams of distilled terbium metal '''Terbium''' is a lanthanide with the symbol Tb and atomic number 65. It is a hard, dark, s...")
- 02:39, 15 June 2015 (diff | hist) . . (+3,435) . . N Synthesis of nitrocellulose (Created page with "{{main|Nitrocellulose}} This page details the synthesis of nitrocellulose, or guncotton, a low explosive, via the nitration of cotton. Because this page represents an...")
- 02:37, 15 June 2015 (diff | hist) . . (+7,094) . . N Sulfuric acid (Created page with "thumb '''Sulfuric acid''' (alternative spelling '''sulphuric acid'''), represented by the molecular formula H<sub>2</sub>SO<sub>4</sub>, is one of the most...")
- 02:36, 15 June 2015 (diff | hist) . . (+3,412) . . N Sulfur dioxide (Created page with "'''Sulfur dioxide''' is a gas with an irritating smell, industrially used mainly to make sulfuric acid. It has the chemical formula SO<sub>2</sub>. ==Properties== ===Chem...")
- 02:35, 15 June 2015 (diff | hist) . . (+979) . . N Sulfate (Created page with "{{Stub}} '''Sulfate''' is a common polyatomic anion with the formula SO<sub>4</sub><sup>2-</sup>. Sulfates are the salts of sulfuric acid. ==Structure== Sulfate consists...")
- 02:34, 15 June 2015 (diff | hist) . . (+2,000) . . N Strontium carbonate (Created page with "'''Strontium carbonate''' is a common strontium compound with the chemical formula SrCO<sub>3</sub>. It is often used in pottery, and can be obtained cheaply from such su...")
- 02:33, 15 June 2015 (diff | hist) . . (+979) . . N Solvated electrons (Created page with "'''Solvated electron''' are free electrons which have been dissolved in a solution. Solvated electrons are easily identified by their deep blue colors, which turn almost coppe...")
- 02:32, 15 June 2015 (diff | hist) . . (+2,641) . . N Sodium sulfate (Created page with "'''Sodium sulfate''', also known as '''Glauber's salt''' or '''sal mirabilis''', is a chemical compound with the formula Na<sub>2</sub>SO<sub>4</sub>, useful for drying. ==Pr...")
- 02:31, 15 June 2015 (diff | hist) . . (+3,915) . . N Tin(IV) chloride (Created page with "'''Tin(IV) chloride, '''also known as '''stannic chloride,''' is a compound of tin and chlorine with the formula SnCl<sub>4</sub>. Despite what the name implies, it is...")
- 02:30, 15 June 2015 (diff | hist) . . (+3,392) . . N Thorium (Created page with "'''Thorium''' is a chemical element with the symbol '''Th''' and atomic number 90. ==Properties== ===Chemical=== Thorium is a highly reactive metal. At room temperature, thor...")
- 02:28, 15 June 2015 (diff | hist) . . (+3,779) . . N Tetrahydrofuran (Created page with "Freshly distilled THF. '''Tetrahydrofuran''' or simply '''THF''' is an organic compound used as a solvent in chemistry. It is a he...")
- 02:27, 15 June 2015 (diff | hist) . . (+858) . . N Tetraamine copper(II) complex (Created page with "Left: [[Copper(II) chloride solution, Center: Precipitate of copper oxychloride after the addition of ammonia, Right: More am...")
- 02:26, 15 June 2015 (diff | hist) . . (+1,958) . . N Terbium sulfate (Created page with "'''Terbium sulfate''' is an ionic compound with the formula Tb<sub>2</sub>(SO<sub>4</sub>)<sub>3</sub>. It is notable for being extremely fluorescent, emitting bri...")
- 02:25, 15 June 2015 (diff | hist) . . (+1,272) . . N Tellurium (Created page with "Tellurium is the element with symbol '''Te''' and atomic number 52. == Chemical Properties == It is usually found in '''-2''', '''+2''', '''+4''' and '''+6''' oxidation state...")
- 02:24, 15 June 2015 (diff | hist) . . (+6,614) . . N Synthesis of salicylic acid (Created page with "{{Main|Salicylic acid}} This page contains syntheses of salicylic acid. Because these are original works, it is asked that the texts not be edited from their original form...")
- 02:22, 15 June 2015 (diff | hist) . . (+941) . . N Suspicious chemicals (Created page with "In many localities, the purchase of certain chemicals is monitored in an attempt to crack down on the manufacture of illegal drugs and explosives. This article will attempt to...")
- 02:20, 15 June 2015 (diff | hist) . . (+4,264) . . N Sulfur trioxide (Created page with "'''Sulfur trioxide''', chemical formula SO<sub>3</sub>, is a highly corrosive and easily melted white solid at room temperature. It is the acid anhydride of sulfuric acid. ==...")
- 02:18, 15 June 2015 (diff | hist) . . (+2,291) . . N Sulfur dichloride (Created page with "Photo by sciencemadness user len1'''Sulfur dichloride''' (SCl<sub>2</sub>) is a foul smelling red liquid created through the rea...")
- 02:17, 15 June 2015 (diff | hist) . . (+4,373) . . N Sucrose (Created page with "220x220px '''Sucrose''', or as most know it, table sugar or even simply "sugar", is a disaccharide almost exclusively known as the primary artif...")
- 02:16, 15 June 2015 (diff | hist) . . (+2,314) . . N Sodium silicate (Created page with "251x251px '''Sodium silicate,''' commonly known as '''water glass,''' is an ionic silicate of sodium. There are many compounds with the name...")
- 02:13, 15 June 2015 (diff | hist) . . (+2,392) . . N Tin (Created page with "'''Tin''' ('''stannum''' in Latin) is a chemical element with symbol Sn and atomic number 50. ==Properties== ===Chemical=== Tin resists corrosion from water, but can be attac...")
- 02:12, 15 June 2015 (diff | hist) . . (+1,663) . . N Thiosulfate (Created page with "{{stub}} The thiosulfate ion is a sulfur oxoanion with the formula S<sub>2</sub>O<sub>3</sub><sup>2-</sup>. It is derived from sulfate, but a sulfur atom replaces an oxygen at...")
- 02:11, 15 June 2015 (diff | hist) . . (+2,197) . . N Tetrachlorocupric acid (Created page with "{{Stub}} File:IMGP0020.jpg|thumb|280px|Tetrachlorocupric acid formed from copper metal, hydrochloric acid, and hydrogen peroxide as an intermediate in the synthesis of copp...")
- 02:08, 15 June 2015 (diff | hist) . . (+657) . . N Tetraaminecopper(II) persulphate (Created page with "332pxTetraammine Copper(II) persulphate (TACPs) is a very weak primary explosive with a very short shelf life....")
- 02:04, 15 June 2015 (diff | hist) . . (+422) . . N Terbium oxide (Created page with "Terbium oxide can refer to multiple compounds. *Terbium(III) oxide, formed by the precipitation of most terbium(III) compounds. This oxide tends to absorb water, ca...")
- 01:54, 15 June 2015 (diff | hist) . . (+3,435) . . N Synthesis of nitrocellulose by Alexleyenda (Created page with "{{main|Nitrocellulose}} This page details the synthesis of nitrocellulose, or guncotton, a low explosive, via the nitration of cotton. Because this page represents an...")
- 01:52, 15 June 2015 (diff | hist) . . (+7,094) . . N Sulphuric acid (Created page with "thumb '''Sulfuric acid''' (alternative spelling '''sulphuric acid'''), represented by the molecular formula H<sub>2</sub>SO<sub>4</sub>, is one of the most...")
- 01:49, 15 June 2015 (diff | hist) . . (+2,866) . . N Sulfur hexafluoride (Created page with "'''Sulfur hexafluoride''', sometimes shorted to '''SF6''', is an inorganic, colorless, odorless, non-flammable heavy gaseous chemical compound with interesting properties. Its...")
- 01:44, 15 June 2015 (diff | hist) . . (+4,582) . . N Sulfur (Created page with "A native sulfur chunk of low purity '''Sulfur''' (or '''sulphur''') is a chemical element with the atomic number 16. It is a brittle, ye...")
- 01:39, 15 June 2015 (diff | hist) . . (+2,615) . . N Strontium oxide (Created page with "'''Strontium oxide''', '''strontia''' or '''SrO''', is formed when strontium metal reacts with oxygen. Burning strontium in air results in a mixture of strontium oxide...")
- 01:34, 15 June 2015 (diff | hist) . . (+1,579) . . N Strontium (Created page with "'''Strontium '''is an alkaline earth metal with the symbol '''Sr''' and atomic number 39. ==Properties== ===Chemical=== Strontium metal bubbles fiercely on contact with w...")
- 01:32, 15 June 2015 (diff | hist) . . (+3,957) . . N Software tools for chemistry (Created page with "There are many software that are helpful for the amateur chemist, some professional, others more accessible. ==Software written by Sciencemadness users== === SciOSA === SciOS...")
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