A research team involving University of Iowa chemists reports a new oxidation state for a rare earth chemical element, a ...

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 ...

During the process, they discovered something unexpected about this particular f-block element on the periodic table that ... that it has a tetravalent oxidation state (a positive charge of ...

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