An allotrope of oxygen, consisting of 3 oxygen atoms.
The fourth member in the homologous series of alkanes.
The devastating defeat of the Hungarians in the battle against the Mongolians was the result of several bad decisions.
The simplest amino acid.
Genome editing is a type of genetic engineering which results in changes in the genome of an organism. This animation presents one of the best-known genome...
The structure and density of farms and villages depend on the geographical features of the region.
The second member in the homologous series of straight-chain alkanes.
A disaccharide formed by the joining of two alpha-D-glucose molecules.
One of the raw materials of traditional photography.
A compound ion formed when a phosphoric acid molecule releases a proton.
The simplest peptide, formed from two glycine molecules by a peptide bond.
A triol that is often used as an ingredient of creams and ointments.
The best known alcohol, important in the food industry.
An exercise about the groups and structure of oxo compounds.
Colourless, heavier-than-air gas with a pungent odour. It forms white fumes in moist air.
The simplest dicarboxylic acid.
The third member in the homologous series of straight-chain alkanes.
The lightest halogen, a pale yellow-green, toxic gas, extremely reactive. Its best known compound is teflon.
Chloromethane can be prepared by heating a mixture of methane and chlorine.
A crystalline compound found in nucleic acids, coenzymes, nucleotides and nucleosides.