Assertion: astatine | /r/HasAspect | a value of 2.2
Facets:
value: on a scale
type: OTHER
value: to 2.20 (for hydrogen)
type: OTHER
Source sentences:
text: The first scale of electronegativity was developed by Linus Pauling and on his scale astatine has a value of 2.2 on a scale running from from about 0.7 (an estimate for francium) to 2.20 (for hydrogen) to 3.98 (fluorine).