Assertion: bismuth | /r/HasProperty | heated in air
Facets:
Source sentences:
text: Bismuth burns with a blue flame and clouds of yellow oxide when heated in air, according to Robert E. Krebs in his book, "The History and Use of Our Earth’s Chemical Elements: A Reference Guide" (Greenwood Publishing Group, 2006).
text: When bismuth is heated in air it burns with a blue flame, forming yellow fumes of the oxide.
text: When bismuth is heated in air it burns with a blue flame, forming yellow fumes of the oxide.
text: When bismuth is heated in air it burns with a blue flame, forming yellow fumes of the oxide.