Assertion: phosphorus's form | /r/HasProperty | odourless
Facets:
value: in its pure form
type: OTHER
value: completely
type: DEGREE
Source sentences:
text: The gaseous form of phosphorus – phosphine – is usually only found under lab conditions as hydrogen phosphide (PH3) and is completely odourless in its pure form, although it has a strong rancid fish or garlic smell in its impure diphosphane form.