Search results
Results from the WOW.Com Content Network
Tetramethylurea is a clear, colorless liquid with mild aromatic odor that is miscible with water and many organic solvents. [6] Unusual for an urea is the liquid state of tetramethylurea in a range of > 170 °C.
Copella is a genus of freshwater fish belonging to the family Lebiasinidae, native to South America, known colloquially to aquarists as splashing tetras or splash tetras, because of the unique reproductive method of the best-known representative of the genus, Copella arnoldi.
Tetramethylammonium hydroxide (TMAH or TMAOH) is a quaternary ammonium salt with molecular formula N(CH 3) 4 + OH −.It is commonly encountered in form of concentrated solutions in water or methanol.
Copella arnoldi, commonly known as the splash tetra or the splashing tetra, is a species of tropical freshwater fish belonging to the family Lebiasinidae. [ 1 ] [ 2 ] It is native to South America. The fish is named in honor of German aquarist Johann Paul Arnold (1869–1952), who collected the type specimen.
Triethylenetetramine (TETA and trien), also known as trientine when used medically, is an organic compound with the formula [CH 2 NHCH 2 CH 2 NH 2] 2.The pure free base is a colorless oily liquid, but, like many amines, older samples assume a yellowish color due to impurities resulting from air oxidation.
In a study of 259 plastic water bottles at the State University of New York at Fredonia, scientists found that 93% of the surveyed bottles had some form of microplastic contamination.
Even if your tap water is 'purified', you're still at risk. Scroll through to see celebrities with different colored eyes: More in lifestyle Here's why your razor could be blamed for an STI
Nov. 14—If you took a trip to Lodi Lake this past week, you may have seen a group of men performing routine water rescue tasks and speed boat maneuvers for most of the day.