Assertion: lead pencil's lead | /r/HasAspect | a density of 11.34 g/cm3
Facets:
value: at 20°c
type: LOCATION
Source sentences:
text: Lead has a density of 11.34 g/cm3 at 20°C, a melting point of 327.4°C, a boiling point of 1725°C, and a specific heat capacity at 20°C of 0.128 kilojoule/kg°K (0.0306 calorie/g°C).