All these solutions contain transition metal compounds

Colourful compounds  Many transition metals have ions which have strong characteristic colours. For example: copper and iron. The metal copper, and iron (rust) have orange like colours. Copper ions are often blue. Blood is red, emeralds are green and the Statue of Liberty is ...?  For emeralds, the colour is due to the presence ...

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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Enter your text here ... Enter your text here ... Enter your text here ... Enter your text here ... Enter your text here ... Enter your text here ... Sometimes in organic synthesis there is a need to extend the length of a carbon chain . This can be achieved in a few different ways: 

Enter your text here ... The halogens are a family of elements in group 7 (aka 17) of the periodic table. in this video, you can see how reactive the halogens can be. you can also see the characteristic colours of: ​​​chlorine; a pale green gasbromine; a volatile orange-brown liquid.iodine; a shiny grey metallic-looking solid with a ...