Assertion: cerium | /r/HasProperty | strong reducing agent
Facets:
Source sentences:
text: Cerium is a strong reducing agent and ignites spontaneously in air at 65-80 degrees C. Cerium may react explosively with zinc, and its reactions with bismuth and antimony are very exothermic.
text: Cerium is a strong reducing agent and ignites spontaneously in air at 65 to 80 °C.
text: Cerium is a strong reducing agent and ignites spontaneously in air at 65 to 80°C.