Assertion: aluminum's density | /r/HasProperty | low
Facets:
Source sentences:
text: It is of low density and high ductility.
text: Aluminium is remarkable for its low density and its ability to resist corrosion through the phenomenon of passivation.
text: Aluminium is used because of its low density;
text: Aluminium is soft and light, but it was soon discovered that alloying it with other metals could increase its hardness while preserving its low density.