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- Hydrogen is a chemical element; it has symbol H and atomic number 1. It is the lightest element and, at standard conditions, is a gas of diatomic molecules...122 KB (12,456 words) - 20:09, 19 July 2024
- Carbon (from Latin carbo 'coal') is a chemical element; it has symbol C and atomic number 6. It is nonmetallic and tetravalent—meaning that its atoms are...95 KB (10,852 words) - 04:01, 5 July 2024
- Tungsten (also called wolfram) is a chemical element; it has symbol W and atomic number 74. Tungsten is a rare metal found naturally on Earth almost exclusively...80 KB (9,050 words) - 04:15, 4 July 2024
- In chemistry, a salt or ionic compound is a chemical compound consisting of an assembly of positively charged ions (cations) and negatively charged ions...63 KB (6,942 words) - 06:56, 23 June 2024
- Ruthenium is a chemical element; it has symbol Ru and atomic number 44. It is a rare transition metal belonging to the platinum group of the periodic table...50 KB (5,732 words) - 02:46, 20 June 2024
- Ketoconazole, sold under the brand name Nizoral among others, is an antiandrogen, antifungal, and antiglucocorticoid medication used to treat a number...50 KB (4,374 words) - 15:14, 13 May 2024
- Nitrogen dioxide is a chemical compound with the formula NO2. One of several nitrogen oxides, nitrogen dioxide is a reddish-brown gas. It is a paramagnetic...28 KB (2,640 words) - 11:39, 23 May 2024
- Hexane (/ˈhɛkseɪn/) or n-hexane is an organic compound, a straight-chain alkane with six carbon atoms and the molecular formula C6H14. Hexane is a colorless...23 KB (1,789 words) - 23:54, 23 March 2024
- Copper(II) sulfate is an inorganic compound with the chemical formula CuSO4. It forms hydrates CuSO4·nH2O, where n can range from 1 to 7. The pentahydrate...28 KB (2,433 words) - 15:06, 10 July 2024
- Permethrin is a medication and an insecticide. As a medication, it is used to treat scabies and lice. It is applied to the skin as a cream or lotion. As...37 KB (3,438 words) - 10:24, 20 July 2024
- Triclosan (sometimes abbreviated as TCS) is an antibacterial and antifungal agent present in some consumer products, including toothpaste, soaps, detergents...60 KB (6,616 words) - 00:36, 17 June 2024
- Gallium arsenide (GaAs) is a III-V direct band gap semiconductor with a zinc blende crystal structure. Gallium arsenide is used in the manufacture of devices...46 KB (5,183 words) - 09:13, 2 May 2024
- Malathion is an organophosphate insecticide which acts as an acetylcholinesterase inhibitor. In the USSR, it was known as carbophos, in New Zealand and...16 KB (1,448 words) - 22:50, 11 July 2024
- Silane (Silicane) is an inorganic compound with chemical formula SiH4. It is a colorless, pyrophoric, toxic gas with a sharp, repulsive, pungent smell...20 KB (2,204 words) - 17:24, 8 June 2024
- Methylergometrine, also known as methylergonovine and sold under the brand name Methergine, is a medication of the ergoline and lysergamide groups which...16 KB (1,144 words) - 07:19, 25 June 2024
- In organic chemistry, sulfonic acid (or sulphonic acid) refers to a member of the class of organosulfur compounds with the general formula R−S(=O)2−OH...15 KB (1,833 words) - 18:18, 15 July 2024
- Uranium-238 (238U or U-238) is the most common isotope of uranium found in nature, with a relative abundance of 99%. Unlike uranium-235, it is non-fissile...22 KB (2,809 words) - 09:10, 6 June 2024
- Anodizing is an electrolytic passivation process used to increase the thickness of the natural oxide layer on the surface of metal parts. The process is...34 KB (4,392 words) - 03:48, 28 April 2024
- Boron trioxide or diboron trioxide is the oxide of boron with the formula B2O3. It is a colorless transparent solid, almost always glassy (amorphous),...15 KB (1,339 words) - 01:01, 5 March 2024
- 4-HO-MET (4-hydroxy-N-methyl-N-ethyltryptamine, metocin, or methylcybin) is a lesser-known psychedelic drug. It is a structural and functional analog of...7 KB (598 words) - 05:07, 10 June 2024