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Periodic Table Elements....that's it?
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Why do group 7 elements become less reactive as you go down the group?
Started by jaredBoard General Science |
Replies: 2 Views: 6968 |
12/02/2009 23:39:37 by Chemistry4me |
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can you write these elements up to down ..from more reactive to less reactive |
Replies: 2 Views: 4827 |
22/06/2014 16:33:38 by chiralSPO |
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Is the Earth's core enriched for heavy dense elements, like gold?
Started by johndiverBoard Geology, Palaeontology & Archaeology |
Replies: 7 Views: 15303 |
08/07/2008 20:27:55 by Bored chemist |
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What metals (or elements) are commonly found in elemental form in nature?
Started by CliffordKBoard Geology, Palaeontology & Archaeology |
Replies: 3 Views: 42424 |
15/08/2012 23:57:08 by damocles |
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Discuss: Can we create a living organism from basic elements? |
Replies: 1 Views: 6055 |
13/02/2006 00:18:58 by wim |