35 relations: Acetone, Aluminium bromide, Carcinogen, Central nervous system, Chlorine, Chloroform, Density, Dibromomethane, Disinfection by-product, Electrolysis, Ethanol, Flame retardant, Fluoroform, Haloform reaction, Hypobromite, Iodoform, Liquid, Parts-per notation, Petroleum ether, Phytoplankton, Potassium bromide, Reagent, Refractive index, Royal Society of Chemistry, Seaweed, Sedative, Solvent, Swimming pool, Symmetry group, Tetrabromoethane, Tetrabromomethane, Tetrahedral molecular geometry, Trihalomethane, 1,1-Dibromoethane, 1,2-Dibromoethane.
Acetone (systematically named propanone) is the organic compound with the formula (CH3)2CO.
Aluminium bromide is any chemical compound with the empirical formula AlBrx.
A carcinogen is any substance, radionuclide, or radiation that promotes carcinogenesis, the formation of cancer.
The central nervous system (CNS) is the part of the nervous system consisting of the brain and spinal cord.
Chlorine is a chemical element with symbol Cl and atomic number 17.
Chloroform, or trichloromethane, is an organic compound with formula CHCl3.
Christmas is an annual festival commemorating the birth of Jesus Christ,Martindale, Cyril Charles.
The Christmas season, also called the festive season, or the holiday season (mainly in the U.S. and Canada; often simply called the holidays),, is an annually recurring period recognized in many Western and Western-influenced countries that is generally considered to run from late November to early January.
Christmas Eve is the evening or entire day before Christmas Day, the festival commemorating the birth of Jesus.
Christmas traditions vary from country to country.
The density, or more precisely, the volumetric mass density, of a substance is its mass per unit volume.
Dibromomethane or methylene bromide, or methylene dibromide is a halomethane.
Disinfection by-products (DBPs) result from chemical reactions between organic and inorganic matter in water with chemical treatment agents during the water disinfection process.
In chemistry and manufacturing, electrolysis is a technique that uses a direct electric current (DC) to drive an otherwise non-spontaneous chemical reaction.
Ethanol, also called alcohol, ethyl alcohol, grain alcohol, and drinking alcohol, is a chemical compound, a simple alcohol with the chemical formula.
The term flame retardants subsumes a diverse group of chemicals which are added to manufactured materials, such as plastics and textiles, and surface finishes and coatings.
Fluoroform is the chemical compound with the formula CHF3.
The haloform reaction is a chemical reaction where a haloform (CHX3, where X is a halogen) is produced by the exhaustive halogenation of a methyl ketone (a molecule containing the R–CO–CH3 group) in the presence of a base.
The hypobromite ion, also called alkaline bromine water, is BrO−.
Iodoform is the organoiodine compound with the formula CHI3.
A liquid is a nearly incompressible fluid that conforms to the shape of its container but retains a (nearly) constant volume independent of pressure.
New Year is the time or day at which a new calendar year begins and the calendar's year count increments by one.
New Year's Day, also called simply New Year's or New Year, is observed on January 1, the first day of the year on the modern Gregorian calendar as well as the Julian calendar.
In the Gregorian calendar, New Year's Eve (also known as Old Year's Day or Saint Sylvester's Day in many countries), the last day of the year, is on 31 December which is the seventh day of Christmastide.
In science and engineering, the parts-per notation is a set of pseudo-units to describe small values of miscellaneous dimensionless quantities, e.g. mole fraction or mass fraction.
Petroleum ether is the petroleum fraction consisting of aliphatic hydrocarbons and boiling in the range 35‒60 °C; commonly used as a laboratory solvent. Despite the name, petroleum ether is not classified as an ether; the term is used only figuratively, signifying extreme lightness and volatility.
Phytoplankton are the autotrophic (self-feeding) components of the plankton community and a key part of oceans, seas and freshwater basin ecosystems.
Potassium bromide (KBr) is a salt, widely used as an anticonvulsant and a sedative in the late 19th and early 20th centuries, with over-the-counter use extending to 1975 in the US.
A reagent is a substance or compound added to a system to cause a chemical reaction, or added to test if a reaction occurs.
In optics, the refractive index or index of refraction of a material is a dimensionless number that describes how light propagates through that medium.
The Royal Society of Chemistry (RSC) is a learned society (professional association) in the United Kingdom with the goal of "advancing the chemical sciences".
Seaweed or macroalgae refers to several species of macroscopic, multicellular, marine algae.
A sedative or tranquilliser is a substance that induces sedation by reducing irritability or excitement.
A solvent (from the Latin solvō, "loosen, untie, solve") is a substance that dissolves a solute (a chemically distinct liquid, solid or gas), resulting in a solution.
A swimming pool, swimming bath, wading pool, or paddling pool is a structure designed to hold water to enable swimming or other leisure activities.
In group theory, the symmetry group of an object (image, signal, etc.) is the group of all transformations under which the object is invariant with composition as the group operation.
Tetrabromoethane (TBE) is a halogenated hydrocarbon, chemical formula C2H2Br4.
Tetrabromomethane, CBr4, also known as carbon tetrabromide, is a carbon bromide.
In a tetrahedral molecular geometry, a central atom is located at the center with four substituents that are located at the corners of a tetrahedron.
Trihalomethanes (THMs) are chemical compounds in which three of the four hydrogen atoms of methane (CH4) are replaced by halogen atoms.
1,1-Dibromoethane is a clear, slightly brown, flammable chemical compound.
1,2-Dibromoethane, also known as ethylene dibromide (EDB), is the organobromine compound with the chemical formula (CH2Br)2.
2018 has been designated as the third International Year of the Reef by the International Coral Reef Initiative.
2019 (MMXIX) will be a common year starting on Tuesday of the Gregorian calendar, the 2019th year of the Common Era (CE) and Anno Domini (AD) designations, the 19th year of the 3rd millennium, the 19th year of the 21st century, and the 10th and last year of the 2010s decade.