Assertion: boron | /r/HasProperty | metalloid
Facets:
Source sentences:
text: Perched next to carbon on the Periodic Table of Elements, boron is a metalloid, a substance with both metallic and nonmetallic properties.
text: Boron, being a metalloid, is a thermal and electrical insulator at room temperature, but a good conductor of heat and electricity at high temperatures.
text: It is a metalloid (it has properties of a metal and a non-metal).
text: Boron is a metalloid, intermediate between metals and non-metals.
text: It is a metalloid (it has properties of a metal and a non-metal).
text: Boron is a metalloid (an element which has both metallic and non-metallic properties) that has an odourless, black, hard solid appearance.
text: It is a metalloid and most of the times, and it does not naturally occur.
text: Boron is a metalloid and was discovered by Joseph L. Gay-Lussac and L. J. Thénard in 1808.
text: These guys are metallic except for boron which is a metalloid.
text: Perched next to carbon on the Periodic Table of Elements, boron is a metalloid.