Assertion: astatine's chemistry | /r/HasProperty | clouded
Facets:
value: by the extremely low concentrations
type: OTHER
Source sentences:
text: The chemistry of astatine is "clouded by the extremely low concentrations at which astatine experiments have been conducted, and the possibility of reactions with impurities, walls and filters, or radioactivity by-products, and other unwanted nano-scale interactions".
text: The chemistry of astatine is "clouded b
text: The chemistry of astatine is "clouded by the extremely low concentrations at which astatine experiments have been conducted, and the possibility of reactions with impurities, walls and filters, or radioactivity by-products, and other unwanted nano-scale interactions.