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06-11-2015
Physics

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What are four elements on the periodic table

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06-11-2015

There are 92 natural ones and about 20 more made in particle-Physics labs.

If we only stick to the 92 natural ones, then there are

   (92!) / (88! times 4!) = 2,794,155 possible answers to your question.

Here's one: Osmium
      Neodymium
      Iridium
      Gold .

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