User contributions

(newest | oldest) View (newer 50 | older 50) (20 | 50 | 100 | 250 | 500)

• 14:10, 19 August 2020 (diff | hist) . . (+3,405)‎ . . N Antimony trioxide ‎ (Created page.)
• 22:28, 17 August 2020 (diff | hist) . . (+48)‎ . . Metal ‎ (Made all the actinides links)
• 22:25, 17 August 2020 (diff | hist) . . (+8)‎ . . m Metal ‎ (Made polonium a link)
• 21:36, 16 August 2020 (diff | hist) . . (+26)‎ . . Sodium sulfide ‎ (Added SMILES code, made "thioethers" a link and fixed grammar mistakes.)
• 23:16, 14 August 2020 (diff | hist) . . (+38)‎ . . Manganese(II) chloride ‎ (Added picture.)
• 23:04, 14 August 2020 (diff | hist) . . (+60)‎ . . N File:Manganese(II) chloride tetrahydrate.jpeg ‎ (A picture of MnCl2*4H2O on a dish. License is public domain.) (current)
• 23:00, 13 August 2020 (diff | hist) . . (+6,167)‎ . . N Promethium ‎ (Created page)
• 12:30, 13 August 2020 (diff | hist) . . (-3)‎ . . m Technetium ‎ (Replaced "sensitivity" with "toxicity" in the safety section.)
• 21:03, 12 August 2020 (diff | hist) . . (+4)‎ . . m Neodymium ‎ (Made promethium a link.) (current)
• 19:56, 12 August 2020 (diff | hist) . . (+26)‎ . . Technetium ‎ (Added the recommendation of using ampoules)
• 19:54, 12 August 2020 (diff | hist) . . (+7,162)‎ . . N Technetium ‎ (Created page)
• 20:35, 11 August 2020 (diff | hist) . . (+682)‎ . . Rutherfordium ‎ (Added categories and text)
• 17:22, 11 August 2020 (diff | hist) . . (+6,406)‎ . . N Rutherfordium ‎ (Created page)
• 14:04, 11 August 2020 (diff | hist) . . (+56)‎ . . Metal ‎ (Fixed spelling and grammar mistakes, made all elements links.)
• 13:48, 11 August 2020 (diff | hist) . . (+3)‎ . . Niobium ‎ (Made technetium a link and fixed a grammar mistake)
• 13:24, 11 August 2020 (diff | hist) . . (-2)‎ . . Rhenium ‎ (Fixed spelling and grammar, replaced Technertium with Technetium, added link to Technetium)
• 13:20, 11 August 2020 (diff | hist) . . (+4)‎ . . Ruthenium ‎ (Fixed spelling and grammar, replaced Technertium with Technetium)
• 13:18, 11 August 2020 (diff | hist) . . (-4)‎ . . Molybdenum ‎ (Fixed spelling and grammar, replaced Technertium with Technetium)
• 13:15, 11 August 2020 (diff | hist) . . (+3)‎ . . Manganese ‎ (Replaced Technertium with Technetium, fixed spelling and grammar) (current)
• 10:42, 11 August 2020 (diff | hist) . . (+46)‎ . . Nitromethane ‎ (Fixed spelling mistakes, added SMILES and image.)
• 10:40, 11 August 2020 (diff | hist) . . (+65)‎ . . N File:Nitromethane structural formula.png ‎ (The structural formula of nitromethane. License is public domain.) (current)
• 01:35, 9 August 2020 (diff | hist) . . (+45)‎ . . Propionic acid ‎ (Added structural formula and added SMILES code.)
• 01:32, 9 August 2020 (diff | hist) . . (+71)‎ . . N File:Propionic acid structural formula.png ‎ (The structural formula of propionic acid. The license is public domain.) (current)
• 01:24, 9 August 2020 (diff | hist) . . (+9)‎ . . Ammonium acetate ‎ (Added SMILES code.)
• 01:22, 9 August 2020 (diff | hist) . . (+42)‎ . . Ethyl formate ‎ (Added image and SMILES code.) (current)
• 01:20, 9 August 2020 (diff | hist) . . (+70)‎ . . N File:Ethyl formate structural formula.png ‎ (The structural formula of ethyl formate. The license is public domain.) (current)
• 00:28, 9 August 2020 (diff | hist) . . (+61)‎ . . Propionic anhydride ‎ (Added image, SMILES and fixed typos.)
• 00:24, 9 August 2020 (diff | hist) . . (+76)‎ . . N File:Propionic anhydride skeletal structure.png ‎ (The skeletal structure of propionic anhydride. The license is public domain.) (current)
• 00:15, 9 August 2020 (diff | hist) . . (+47)‎ . . Ethylene ‎ (Fixed typos, added image and added SMILES code.)
• 00:11, 9 August 2020 (diff | hist) . . (+63)‎ . . N File:Ethene skeletal structure.png ‎ (The skeletal structure of ethene. The license is public domain.) (current)
• 00:04, 9 August 2020 (diff | hist) . . (+16)‎ . . m Cobalt(II) chloride ‎ (Fixed typos.) (current)
• 23:51, 8 August 2020 (diff | hist) . . (+37)‎ . . Naphthalene ‎ (Added skeletal structure.)
• 23:49, 8 August 2020 (diff | hist) . . (+68)‎ . . N File:Naphthalene skeletal structure.png ‎ (The skeletal structure of naphthalene. The license is public domain.) (current)
• 23:46, 8 August 2020 (diff | hist) . . (+17)‎ . . Naphthalene ‎ (Fixed typos and added SMILES code.)
• 23:43, 8 August 2020 (diff | hist) . . (+18)‎ . . Magnesium hydroxide ‎ (Added SMILES code.)
• 23:39, 8 August 2020 (diff | hist) . . (+16)‎ . . Dinitrogen trioxide ‎ (Fixed small grammar mistake and added SMILES code.)
• 23:20, 8 August 2020 (diff | hist) . . (+24)‎ . . Heptane ‎ (current)
• 23:18, 8 August 2020 (diff | hist) . . (0)‎ . . File:Heptane Structure.png ‎ (Draeger uploaded a new version of File:Heptane Structure.png) (current)
• 23:12, 8 August 2020 (diff | hist) . . (+64)‎ . . N File:Heptane Structure.png ‎ (The skeletal structure of heptane. The license is public domain.)
• 23:04, 8 August 2020 (diff | hist) . . (+31)‎ . . Fluoroboric acid ‎ (Added SMILES code and fixed typos.) (current)
• 23:02, 8 August 2020 (diff | hist) . . (+22)‎ . . Potassium cyanide ‎ (Added SMILES code and fixed typos)
• 15:11, 8 August 2020 (diff | hist) . . (+697)‎ . . Lab suppliers ‎ (Added Laborhandel-Krumpholz)
• 14:27, 8 August 2020 (diff | hist) . . (+35)‎ . . Ammonium chloride ‎ (Fixed typos and added SMILES code.)
• 13:55, 8 August 2020 (diff | hist) . . (+6)‎ . . m Hydrogen fluoride ‎ (Fixed typos.)
• 11:55, 8 August 2020 (diff | hist) . . (+140)‎ . . N Category:Chembox articles without image ‎ (Created page) (current)
• 11:49, 8 August 2020 (diff | hist) . . (+9)‎ . . Simplified molecular-input line-entry system ‎ (Added stub notice.)
• 03:34, 8 August 2020 (diff | hist) . . (+2,354)‎ . . N Simplified molecular-input line-entry system ‎ (Created page)
• 00:04, 8 August 2020 (diff | hist) . . (+43)‎ . . Barbituric acid ‎ (Added structural formula and fixed a typo.)
• 23:56, 7 August 2020 (diff | hist) . . (+68)‎ . . N File:Barbituric Acid structural formula.png ‎ (The structural formula of barbituric acid. License is public domain.) (current)
• 23:49, 7 August 2020 (diff | hist) . . (+152)‎ . . N User:Draeger ‎ (Created page with "Hello, I'm Draeger. I am interested in everything chemistry-related, and often also in various other sciences, but chemistry has stuck with me the most.") (current)

(newest | oldest) View (newer 50 | older 50) (20 | 50 | 100 | 250 | 500)