Assertion: astatine | /r/HasAspect | electronegativity
Facets:
value: the same as hydrogen
type: OTHER
value: frequently
type: TEMPORAL
Source sentences:
text: I'm thinking something like "While astatine is frequently said to have an electronegativity the same as hydrogen's, 2.2 (Pauling scale), some calculations indicate that it may actually be slightly less than hydrogen's.