Assertion: white phosphorus | /r/CapableOf | ignite in the air
Facets:
value: spontaneously
type: MANNER
Source sentences:
text: Since it ignites spontaneously in the air at a temperature of approximately 40°C, the element must be stored in water (the solubility in water at 25°C being
text: Since it ignites spontaneously in the air at a temperature of approximately 40°C, the element must be stored in water (the solubility in water at 25°C being