H, Be, F, S, Mn, Kr, In, Gd, Tl, ?
What's the next in the series?
Fm.
These are the chemical elements whose atomic numbers are perfect squares.
1, 4, 9, 16, 25, 36, 49, 64, 81, 100.
H, Be, F, S, Mn, Kr, In, Gd, Tl, ?
What's the next in the series?
Fm.
These are the chemical elements whose atomic numbers are perfect squares.
1, 4, 9, 16, 25, 36, 49, 64, 81, 100.
