Crude oil - fractional distillation
Crude oil is a mixture of alkanes ( hydrocarbons)
Bond angles
Use the animation to measure the bond angles in each of the three molecules below:
Electrolysis
a game to test your skills
Structure and bonding
Diamond has a giant covalent structure .
in this topic, we have looked at the way in which substances form different structures. The type of structure formed depends on the type of bonding: Three types of bonding are. metallic, covalent and ionic. metallic: formed when metals bond with themselves or other metals. covalent: formed when non-metal bonds with itself or another...
Forming a lattice
The images below show how an ionic lattice forms
Flame colours can help to identify the metal ion in a compound
Flame tests can be used to identify some metal ion...
Batteries or cells? Rechargable o
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All these solutions contain transition metal compounds
Colourful compounds Many transition metals h...
Chromatography gets its name from the (sometimes) colourful chromatograms it produces.
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Sidney Opera house through a wineglass
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The NMR facility at Princeton University
Proton NMR produces a spectrum with a number...