Ichthyosaur

Fish-like marine dinosaurs which resembled dolphins; a good example of convergent evolution.

Styrene (vinyl benzene) (C₈H₈)

A colourless liquid with an odour similar to benzene. The monomer of polystyrene.

Hydrogen-iodide (HI)

A colourless, heavier-than-air gas with a pungent odour.

Cyclohexane (C₆H₁₂)

A colourless liquid, easily solved by organic solvents but not by water.

Bromine (Br₂)

One of the halogens, it may cause skin irritation.

Butane (C₄H₁₀)

The fourth member in the homologous series of alkanes.

Ammonium ion (NH₄⁺)

A compound ion generated when a proton is added to an ammonia molecule.

Ozone (O₃)

An allotrope of oxygen, consisting of 3 oxygen atoms.

Palmitic acid (hexadecanoic acid) (C₁₅H₃₁COOH)

A white, waxy substance, a carboxylic acid of high carbon number.

Imidazole (C₃H₄N₂)

A biologically and practically important organic compound.

Fluorine (F₂)

The lightest halogen, a pale yellow-green, toxic gas, extremely reactive. Its best known compound is teflon.

Chloromethane (methyl-chloride) (CH₃Cl)

Chloromethane can be prepared by heating a mixture of methane and chlorine.

Ethyl acetate (C₄H₈O₂)

One of the most important esters, produced by the reaction of ethanol and acetic acid.

Added to your cart.