Assertion: sulfur | /r/HasProperty | bonded to other two oxygen atoms
Facets:
value: singly
type: MANNER
Source sentences:
text: In each resonance structure, the sulfur atom is double-bonded to one oxygen atom with a formal charge of zero (neutral), and sulfur is singly bonded to the other two oxygen atoms, which each carry a formal charge of −1, together accounting for the −2 charge on the anion.