Your cart is empty
One of the hydrogen halides, it is used for the production of alkyl bromides.
One of the oxides of sulphur, forms sulphuric acid with water.
The sixth member in the homologous series of straight-chain alkanes.
A component of DNA, it contains one less hydroxyl group than β-D-ribose.
As a milestone in the history of aviation, Oszkár Asboth´s first helicopter made its first flight in 1928.
Pit houses were typical dwellings in the Arpad era.
A polymorphic compound, mostly found in the form of quartz.
A white, crystalline compound that breaks down when affected by light.
Hypochlorite ions are formed when water is disinfected with chlorine.
A helical molecule consisting of alpha-D-glucose units. It is one of the basic components of starch.
Alpha-D-glucose is one of the stereoisomers of glucoses, specifically the D-glucoses.
A colourless, viscous liquid, a highly corrosive, strong acid used in several industrial processes.
A light yellow compound formed in the reaction of silver nitrate and potassium iodide.
Common salt (or table salt) is one of the most important sodium compounds, indispensable for living organisms.
A white, crystalline compound which breaks down when exposed to light.
Halogen elements are a group in the periodic table consisting of five chemically related elements, fluorine, chlorine, bromine, iodine, and astatine.
Atoms within hydrogen halides are bound by covalent bonds, forming polar molecules.
A non-polar amino acid. L and D molecules are mirror images of each other.
One of the best known synthetic polymers.
Buildings constructed of prefabricated concrete blocks were widespread in the former Socialist countries.