Search results
Results from the WOW.Com Content Network
Chlorine is the second halogen, being a nonmetal in group 17 of the periodic table. Its properties are thus similar to fluorine, bromine, and iodine, and are largely intermediate between those of the first two. Chlorine has the electron configuration [Ne]3s 2 3p 5, with the seven electrons in the third and outermost shell acting as its valence ...
41 of the 118 known elements have names associated with, or specifically named for, places around the world or among astronomical objects. 32 of these have names tied to the places on Earth, and the other nine are named after to Solar System objects: helium for the Sun; tellurium for the Earth; selenium for the Moon; mercury (indirectly), uranium, neptunium and plutonium after their respective ...
This list of chemical elements named after places includes elements named both directly and indirectly for places. 41 of the 118 chemical elements have names associated with, or specifically named for, places around the world or among astronomical objects.
A secondary school in Coombe Road, Penzance, is named Humphry Davy School. [76] A pub at 32 Alverton Street, Penzance, is named "The Sir Humphry Davy". [77] [78] One of the science buildings of the University of Plymouth is named The Davy Building. [79] There is a road named Humphry Davy Way adjacent to the docks in Bristol. [80]
Beryllium was named after the mineral beryl, whose name may have come from Belur, a city in Karnataka state of India. [18] [19] Indium gets its name from the indigo color seen in its spectrum, the Latin indicum meaning "of India", which makes it indirectly named after India. [20] Americium was named after the Americas. [21] [22] Europium was ...
The country is now largely under the control of an insurgent group named Hayat ... Syria is the world's largest supplier of Captagon, a synthetic stimulant that is a popular drug in the Middle ...
In 1810, chlorine was given its current name by Humphry Davy (derived from the Greek word for green), who insisted that chlorine was in fact an element. [72] He also showed that oxygen could not be obtained from the substance known as oxymuriatic acid (HCl solution).
Free premium casino-style slots and classic video poker by the creators of authentic PC & Mac casino slots from IGT, WMS Gaming, and Bally!