Assertion: bohrium | /r/HasProperty | the heaviest element
Facets:
Source sentences:
text: CA � An international collaboration of radiochemists has used the PHILIPS cyclotron at the Paul Scherrer Institute (PSI) in Bern, Switzerland, to determine the volatility of bohrium, element 107 -- the heaviest element yet whose chemistry has been successfully investigated.
text: Bh has been called a superheavy element, not because it is really impressively stable (the original usage Fricke reported in the 1970s), but because the fact that it exists at all proves that something is going on here (the "shoal of deformed nuclei" around Hs).
text: It is heaviest member of group 7, its atomic number is 107 therefore it has same number of proton in the nucleus of each of its atom, and its atomic weight is 270 g/mol.
text: Bohrium is a chemical element with the symbol Bh and atomic number 107 and is the heaviest member of group 7 (VIIB).