- krypton gu francium iodine emecha ogbenye ọka-ikpe ọgọ cobalt ọwa czo omume kpebie eze ụtụ ikpe antimony europium kpecha Ọnwa Asaa ngana tin okpu aja mmanya ọkụ jelọfụ ọma hassium gii americium periodic-table curium oroma-nkịrịsị de ụbọchị ọma bromine n'ime njikọ czu iko ghu bismuth caesium igwọ ura obe goro-goro utu ịgba-ọgwụ ode-akwụkwọ