Working Out Chemical Formulae

Working Out Chemical Formulae

Writing balanced chemical equations can be a nightmare, especially if you are not given the chemical formulae in the examination question. I have written a help sheet that lists the chemical formulae that you need to learn as well as helps you work out ionic formulae....
The Periodic Table

The Periodic Table

The periodic table is a useful tool for chemists and can also provide useful information during your chemistry exam. What is the periodic table? The periodic table is a list of all known elements. For each element, four pieces of information is given (and a key...

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