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October 24, 2014

Homework Help: chemistry

Posted by chelsea on Wednesday, October 13, 2010 at 10:20am.

the alkali metals are a group of oxidation metals that decrease in melting point down the group. Halogens are non-metals that get coloured in colour and less reactive down the group. the transition elements in the middle of the periodic table. hey are metals with very high melting points and densities. they form soft compounds in which they have a variety of darker states.

can you please check if this is right

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