1.

Amongthe alkalimetals, casesiumis thenucleusreactivebecasuse_____.

Answer»

Itsincompleteshellis NEARESTTO THENUCLEUS
ithasasingleelectronmetal
It is theheaviestalkalimetal
theoutermostelectronis morelooselyboundthan theoutermostelectron of theotheralkali METALS

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