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Ariel Oneal
Physics
18 May, 03:59
What are four elements on the periodic table
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Dale
18 May, 04:26
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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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