Assertion: bromine | /r/HasProperty | the third-lightest halogen
Facets:
Source sentences:
text: Bromine is the third-lightest halogen, and is a fuming red-brown liquid at room temperature that evaporates readily to form a similarly coloured gas.
text: Meaning that they are both halogens; however, Br is the third lightest halogen.
text: Bromine is the third-lightest halogen, and is a fuming red-brown liquid at room temperature that evaporates readily to form a similarly coloured gas.