maximum oxidation state and reactivity. Sir Martyn says: “Think of the periodic table from the viewpoint of children looking for the first time at Mendeleev’s table hanging on the classroom wall. The ...

What makes berkelium interesting compared to other actinides is that it has a tetravalent oxidation state (a ... is located above actinides in the periodic table. “The electronic structure ...

This contradicts traditional periodic table expectations ... “But the berkelium ion is much happier in the +4 oxidation state ...