Assertion: cesium | /r/HasProperty | the most reactivemetal
Facets:
value: often
type: TEMPORAL
value: on earth
type: LOCATION
value: for practical purposes
type: PURPOSE
value: in nature
type: LOCATION
Source sentences:
text: What's worse, cesium is the most "reactive" metal there is – in nature, cesium's always found combined with another element.
text: Cesium is the most reactive metal on earth.
text: Cesium, being one of the heavier alkali metals, is also one of the most reactive and is highly explosive when it comes in contact with water.
text: Caesium, being one of the heavier alkali metals, is also one of the most reactive and is highly explosive when it comes in contact with water, as the hydrogen gas produced by the reaction is heated by the thermal energy released at the same time, causing ignition, and a violent explosion (the same as all alkali metals) - but caesium is so reactive, this explosive reaction can even be triggered by cold water or ice.
text: Cesium is considered the most active metal.
text: Therefore, for practical purposes, Cesium is often regarded as the most reactive metal.