Assertion: osmium's number | /r/HasProperty | atomic
Facets:
Source sentences:
text: Osmium, Os, atomic number 76, melting point
text: Since osmium has the atomic number 76 and lies in the same group 6, the effects of lanthanide contractions are also seen on its density.
text: Okay so Osmium has a Mass number of 190 and an atomic number 76.
text: It is a chemical element represented by the symbol Os and the atomic number 76.