Assertion: thorium | /r/SimilarTo | hafnium
Facets:
value: in its chemistry
type: OTHER
value: much more
type: DEGREE
Source sentences:
text: Thorium is much more similar to the transition metals zirconium and hafnium than to cerium in its ionization energies and redox potentials, and hence also in its chemistry: this transition-metal-like behaviour is the norm in the first half of the actinide series.