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A transuranic chemical element (symbol Mt) with atomic number 109.
A silvery elemental metal with an atomic number of 28 and symbol Ni.
A nonmetallic chemical element (symbol As) with an atomic number of 33.
A nonmetallic element (symbol Si) with an atomic number of 14 and atomic weight of 28.0855.
a chemical element (symbol P) with an atomic number of 15, that exists in several allotropic forms.
a transuranic chemical element (symbol No) with an atomic number of 102.
A metallic chemical element (symbol Fr) with an atomic number of 87.
A transuranic chemical element (symbol Ds) with atomic number 110.
A metallic chemical element (symbol Mn) with an atomic number of 25.
a metallic chemical element (symbol Nd) with an atomic number of 60.
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arsenic
A nonmetallic chemical element (symbol As) with an atomic number of 33.
meitnerium
A transuranic chemical element (symbol Mt) with atomic number 109.
synonyms: eka-iridium, unnilennium.
neodymium
a metallic chemical element (symbol Nd) with an atomic number of 60.
darmstadtium
A transuranic chemical element (symbol Ds) with atomic number 110.
synonyms: eka-platinum, ununnilium.
francium
A metallic chemical element (symbol Fr) with an atomic number of 87.
synonyms: actinium-K, virginium.
nobelium
a transuranic chemical element (symbol No) with an atomic number of 102.
synonyms: unnilbium.
nickel
A silvery elemental metal with an atomic number of 28 and symbol Ni.
manganese
A metallic chemical element (symbol Mn) with an atomic number of 25.
