Assertion: bismuth | /r/HasProperty | element #83
Facets:
Source sentences:
text: Bismuth (element #83 on the periodic table) forms beautifully colored and geometrically intricate hopper crystals, shown in the image to the left, as it slowly cools and solidifies from its molten state.
text: The chemist is correct in noting that all elements heavier than bismuth (element 83) have no stable isotopes, and only a few which have isotopes with very long half-lives such as thorium and uranium occur in substantial quantities in nature.
text: Bismuth is element #83.