Respuesta :
Answer:
Cesium (Cs)
Why:
Cesium is dangerously explosive. Cesium (Cs) & francium are the most reactive elements in this group. Alkali metals can explode if they're exposed to water.
Answer:
Cesium (Cs)
Why:
Cesium is dangerously explosive. Cesium (Cs) & francium are the most reactive elements in this group. Alkali metals can explode if they're exposed to water.