User contributions
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- 02:44, 16 June 2015 (diff | hist) . . (+22) . . N Methenamine (Redirected page to Hexamine) (current)
- 02:43, 16 June 2015 (diff | hist) . . (+25) . . N TNP (Redirected page to Picric acid) (current)
- 02:42, 16 June 2015 (diff | hist) . . (+30) . . N TATP (Redirected page to Acetone peroxide) (current)
- 02:37, 16 June 2015 (diff | hist) . . (+8) . . Disulfur dichloride
- 12:52, 15 June 2015 (diff | hist) . . (+39) . . N TCCA (Redirected page to Trichloroisocyanuric acid) (current)
- 09:50, 15 June 2015 (diff | hist) . . (+1,313) . . N Lanthanum (Created page with "'''Lanthanum''' is a rare-earth metal with chemical symbol La, and an atomic weight of 57. Lanthanum is the first element in the lanthanide series. ==Properties== ===Chem...")
- 09:48, 15 June 2015 (diff | hist) . . (+7,274) . . N Lab suppliers (Created page with "It can be difficult to find chemicals, glassware, and other suppliers, because large chemical suppliers either refuse to sell to individuals for reasons of liability, or they...")
- 09:42, 15 June 2015 (diff | hist) . . (+5,272) . . N Jones oxidation (Created page with "File:Jones oxidation-0.png|thumb|328x328px| Left: Freshly prepared Jones reagent. Right: The end products, with the color of chromium(III) i...")
- 09:39, 15 June 2015 (diff | hist) . . (+1,288) . . N Isobutanol (Created page with "'''Isobutanol''', also known as '''2-methylpropan-1-ol''' or '''2-methyl-1-propanol''' is an organic compound, an isomer of butanol it has the formula CH<sub>3</sub>CH(CH<sub>...")
- 09:38, 15 June 2015 (diff | hist) . . (+3,423) . . N Iron(III) chloride (Created page with "232px '''Iron(III) chloride''', also known as '''ferric chloride''', is a compound of iron and chlorine...")
- 09:31, 15 June 2015 (diff | hist) . . (+6,172) . . N Iron (Created page with "Two easily available iron sources, with very different surface areas: Steel wool and railroad spikes. '''Iron''' (chemical symbol '''Fe''') i...")
- 09:23, 15 June 2015 (diff | hist) . . (+4,786) . . N Improvisation (Created page with "Lab equipment can be expensive, but it's not impossible to use certain household items as lab equipment. It's possible to replace many things in the lab, from glassware to ent...")
- 09:18, 15 June 2015 (diff | hist) . . (+459) . . N Hydroxide (Created page with "{{stub}} 220x220px Chemical hydroxides are very basic salts. As metal salts, they are usually very insoluble, but alkali hydroxides are very soluble,...")
- 09:17, 15 June 2015 (diff | hist) . . (+3,802) . . N Hydrogen chloride (Created page with "Hydrogen chloride is the anhydride of hydrochloric acid. It has the chemical formula HCl. At room temperature, it is a colorless gas, which forms white fumes of hydrochlor...")
- 09:12, 15 June 2015 (diff | hist) . . (+6,430) . . N Hydrochloric acid (Created page with "A 3M solution of hydrochloric acid, with slight coloration as a result of dissolved iron(III) chloride in store-bought grades. '''Hy...")
- 09:07, 15 June 2015 (diff | hist) . . (+782) . . N Heptane (Created page with "{{Stub}} '''Heptane''' or '''n-heptane''' is the straight-chain alkane with the chemical formula C<sub>7</sub>H<sub>16</sub> ==Properties== ===Chemical=== Heptane will burn i...")
- 09:05, 15 June 2015 (diff | hist) . . (+859) . . N Lanthanide (Created page with "A '''lanthanide''' is one of 15 elements in the 6th period of the periodic table. This group of elements includes all of the members of the f-block, as well as lutetium. A...")
- 09:04, 15 June 2015 (diff | hist) . . (+3,138) . . N Lab photography (Created page with "Taking quality photos in the lab can be a challenge if you don't know how to set up the camera and prepare the subject for display. ==Preparing the subject== While a camera...")
- 09:03, 15 June 2015 (diff | hist) . . (+2,468) . . N Isopropyl nitrite (Created page with "Isopropyl nitrite is a highly flammable organic ester. ==Properties== ===Chemical=== Isopropyl nitrite reacts with hydrazine hydrate and sodium hydroxide to form ...")
- 09:00, 15 June 2015 (diff | hist) . . (+1,357) . . N Iron(III) sulfate (Created page with "'''Iron(III) sulfate''' also known as '''ferric sulfate''', is the chemical compound with the formula Fe<sub>2</sub>(SO<sub>4</sub>)<sub>3</sub>. ==Properties== ===Chemical==...")
- 08:57, 15 June 2015 (diff | hist) . . (+1,617) . . N Iron(II,III) oxide (Created page with "'''Iron(II,III) oxide''', also known as '''ferrous ferric oxide''', '''magnetite''', '''black iron oxide''', is an iron oxide with the chemical formula Fe<sub>3</sub>O<sub>4</...")
- 08:53, 15 June 2015 (diff | hist) . . (+3,131) . . N Iridium (Created page with "'''Iridium''' is the chemical element with symbol '''Ir''' and atomic number 77. It is a transitional group metal, part of the so called platinum group metals. Iridium is one...")
- 08:50, 15 June 2015 (diff | hist) . . (+3,301) . . N Iodine (Created page with "Iodine sublimating in a fume hood. '''Iodine''' is the element with the symbol I and atomic number 53. It is a reactive halogen which i...")
- 08:46, 15 June 2015 (diff | hist) . . (+5,461) . . N Hydrogen sulfide (Created page with "'''Hydrogen sulfide''' or H<sub>2</sub>S, is a highly toxic gas with a characteristic foul odor, often recognized as the smell of rotting eggs. ==Properties== ===Chemical===...")
- 08:40, 15 June 2015 (diff | hist) . . (+3,877) . . N Hydrogen (Created page with "'''Hydrogen''' is an element with the symbol H and the atomic number 1. It is a colorless, light gas at room temperature, and with most hydrogen atoms consisting of a single p...")
- 08:33, 15 June 2015 (diff | hist) . . (+3,611) . . N Hydrazoic acid (Created page with "290px '''Hydrazoic acid''', also known as '''hydrogen azide''' or '''azoimide''', is a colorless, volatile, and explosive liquid at...")
- 08:25, 15 June 2015 (diff | hist) . . (+363) . . N Holmium citrate (Created page with "Holmium citrate under LED and CFL lighting. '''Holmium citrate''' is the holmium salt of citric acid. It is prepared by addition of a...")
- 08:23, 15 June 2015 (diff | hist) . . (+2,308) . . N Hexamine (Created page with "Recrystallised hexamine and an example of it in tablet form 220x220px '''Hexamine''' (or '''methenamine''...")
- 08:02, 15 June 2015 (diff | hist) . . (+2,469) . . N Halogen (Created page with "The halogens on the Periodic TableThe '''halogens '''are the elements making up column 7A (or 17) of the Periodic Table. They are fluorine, chl...")
- 07:58, 15 June 2015 (diff | hist) . . (+3,916) . . N Lead (Created page with "File:IMG 1265-0.JPG|thumb|220x220px|Weathered lead pieces with various lead oxides on the outer surface.[[File:IMG 1264.JPG|thumb|220x220px|The same lead pieces pictured ear...")
- 07:40, 15 June 2015 (diff | hist) . . (+1,406) . . N Lab videography (Created page with "Taking quality lab videos is not difficult. Most cell phone cameras with a video function will produce footage of sufficient quality to be uploaded for documentation. However,...")
- 07:38, 15 June 2015 (diff | hist) . . (+1,382) . . N Kewls (Created page with "'''Kewls''' is the label Sciencemadness give to people, often adolescents, who are often primarily interested in energetic materials or other dangerous materials and have litt...")
- 06:14, 15 June 2015 (diff | hist) . . (+2,520) . . N Isopropanol (Created page with "'''Isopropanol''', or '''isopropyl alcohol''', is a secondary alcohol. It provides the familiar smell of rubbing alcohol, where it is frequently used although this may be etha...")
- 06:10, 15 June 2015 (diff | hist) . . (+2,573) . . N Iron(III) oxide (Created page with "'''Iron(III) oxide''', often referred to as '''red iron oxide''', is the chemical compound with chemical formula Fe<sub>2</sub>O<sub>3</sub>. It is the mai...")
- 05:39, 15 June 2015 (diff | hist) . . (+3,248) . . N Iron(II) sulfate (Created page with "Iron(II) sulfate heptahydrate prepared from steel and sulfuric acid (looks more blue in person) '''Iron(II) sulfate''', also known as '''ferr...")
- 05:26, 15 June 2015 (diff | hist) . . (+850) . . N Iodine clock (Created page with "UCSD students demonstrate the iodine clock reaction at the chemistry orientation. '''Iodine clock reac...")
- 05:23, 15 June 2015 (diff | hist) . . (+330) . . N Hygroscopy (Created page with "{{stub}} Hygroscopy refers to the tendency of a compound (such as sodium nitrate, or even more commonly, brown sugar) to absorb moisture from the air. If it absorbs enough...")
- 04:56, 15 June 2015 (diff | hist) . . (+3,461) . . N Hydrogen peroxide (Created page with " '''Hydrogen peroxide''' is a mostly clear, blue-ish liquid with similar melting and boiling points to water. It can be considered a base and peroxide. ==Properties==...")
- 04:35, 15 June 2015 (diff | hist) . . (+2,696) . . N Hydrofluoric acid (Created page with "'''Hydrofluoric acid''', HF, is a fuming industrial acid of low strength. It is a solution of hydrogen fluoride in water, and has incredible corrosive abilities, most nota...")
- 04:24, 15 June 2015 (diff | hist) . . (-2) . . m Hydrazine sulfate
- 04:24, 15 June 2015 (diff | hist) . . (+342) . . Hydrazine sulfate
- 04:13, 15 June 2015 (diff | hist) . . (+2,789) . . N Hydrazine sulfate (Created page with "'''Hydrazine sulfate''' is a useful salt that finds its use mainly in organic sythesis. It was at one point thought to be effective at treating cancer, however this was disp...")
- 04:11, 15 June 2015 (diff | hist) . . (+8) . . Hafnium
- 04:06, 15 June 2015 (diff | hist) . . (+409) . . Hafnium
- 04:02, 15 June 2015 (diff | hist) . . (-12) . . m Holmium
- 03:59, 15 June 2015 (diff | hist) . . (+121) . . Holmium
- 03:54, 15 June 2015 (diff | hist) . . (-93) . . Holmium
- 03:52, 15 June 2015 (diff | hist) . . (+2,853) . . N Holmium (Created page with "20 grams of holmium metal shardsHolmium is a lanthanide with the atomic number 67 and the symbol Ho. It is a gray metal that is reactive and slightly magnetic at room temperat...")
- 03:49, 15 June 2015 (diff | hist) . . (-3) . . Hafnium
- 03:49, 15 June 2015 (diff | hist) . . (+4,571) . . N Hafnium (Created page with "Hafnium is a d-block transition metal with the symbol Hf and atomic number 72. It is a hard, high melting point silvery metal, which is resistant to attack by most acids and a...")
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