Assertion: hafnium | /r/HasProperty | chemical element
Facets:
value: with atomic number
type: OTHER
value: with symbol hf
type: OTHER
value: with the symbol
type: OTHER
value: as its symbol
type: MANNER
Source sentences:
text: Hafnium is a chemical element with the symbol Hf and atomic number 72.
text: Hafnium is a chemical element discovered relatively recently and given the name after the Latin word for Copenhagen.
text: Hf, a chemical element in Group IV of the Mendeleev periodic system.
text: Hafnium is a chemical element with atomic number 72 which means there are 72 protons and 72 electrons in the atomic structure.
text: Hafnium is a chemical element.
text: Hafnium is a chemical element with atomic number 72 which means there are 72 protons and 72 electrons in the atomic structure.
text: Hafnium is a chemical element with atomic number 72 which means there are 72 protons and 72 electrons in the atomic structure.
text: Hafnium is a chemical element with the symbol Hf and atomic number 72.
text: Hafnium is a chemical element with symbol Hf and atomic number 72.
text: Hafnium is a chemical element and is represented by the symbol Hf and the atomic number 72.
text: Hafnium is a chemical element with Hf as its symbol.
text: Hafnium is a chemical element with symbol Hf and atomic number 72.
text: IT is a chemical element and is represented by the atomic number 72 and the chemical symbol Hf.
text: Hafnium is a chemical element.
text: Hafnium is a chemical element, a metal placed in the group 4 and period 6 of the periodic table of Mendeleev.
text: Hafnium is a chemical element, a metal placed in the group 4 and period 6 of the periodic table of Mendeleev.
text: Hafnium is a chemical element, a metal placed in the group 4 and period 6 of the periodic table of Mendeleev.