Calcium compounds - like chalk and cheese

By 2008-09-01T00:00:00

A doctor removing a leg cast

Source: istockphoto

Peter Borrows takes us on another excursion into local chemistry

In the last chemistry trail we looked at calcium and its carbonate.1 But we meet many different calcium compounds in everyday life, such as in scum and gypsum, bones, windows and flares, and even in our food.

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