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ChemicalElement
nihonium
Nihonium is a synthetic chemical element; it has symbol Nh and atomic number 113. It is extremely radioactive: its most stable known isotope, nihonium-286, has a half-life of about 10 seconds. In the periodic table, nihonium is a transactinide element in the p-block. It is a member of period 7 and group 13.
e: 31100000000001301
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str.gdb:alternateNameeka-thallium|dvi-indium|element 113|ununtrium|ununnubium -
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str.gdb:atomicSymbolUut -
str_k__rdfs_comment
str.rdfs:commentNihonium is a synthetic chemical element; it has symbol Nh and atomic number 113. It is extremely radioactive: its most stable known isotope, nihonium-286, has a half-life of about 10 seconds. In the periodic table, nihonium is a transactinide element in the p-block. It is a member of period 7 and group 13.