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What's the next in the series? H, Be, F, S, Mn, Kr, In, Gd, Tl, ?

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What's the next in the series? H, Be, F, S, Mn, Kr, In, Gd, Tl, ?
posted Apr 29, 2015 by Basabdatta Mukherjee

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1 Answer

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Best answer

Answer is Fm.
These are the chemical elements whose atomic numbers are perfect squares.

1, 4, 9, 16, 25, 36, 49, 64, 81, 100.

answer Apr 29, 2015 by Jaspalsingh Parmar
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