More than 75% of the elements in the periodic table are metals. Metals are extremely useful materials with a wide variety of uses. This is d...

When non-metal atoms bond to other non-metal atoms they share electrons to form covalent bonds.   1.44 - 1.45 Activity. Opposites ...

When non-metal atoms bond to other non-metal atoms they share electrons to form covalent bonds.   1.45 Activity. Opposites attract...

When non-metal atoms bond to other non-metal atoms they share electrons to form covalent bonds.   1.46 Activity 2. Crossing and do...

Magnesium is a highly reactive metal which reacts violently with oxygen to produce a white solid called magnesium oxide.  This can be shown as fo...

 Crude oil is a mixture of alkanes ( hydrocarbons)

​Use the animation to measure the bond angles in each of the three molecules below:

 a game to test your skills

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:&n...

The images below show how an ionic lattice forms 

​This problem looks at Kp and the values of partial pressures for Sulphur dioxide and oxygen  Enter your text here ...

Flame colours can help to identify the metal ion in a compound

Flame tests can be used to identify some metal ions (cations).Lithium, sodium, potassium, calcium and copper compounds producedistinctive colours in fl...

Questions  : {loadmodule mod_fancypantsaccordion, transition metal questions}

Batteries or cells? Rechargable o

Enter your text here ... Enter your text here ... ​Redox chemistry and equilibria

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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