- antimony 124
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Chem.the radioactive isotope of antimony having a mass number of 124 and a half-life of 60 days, used chiefly as a tracer.
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Universalium. 2010.
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Universalium. 2010.
antimony 124 — Chem. the radioactive isotope of antimony having a mass number of 124 and a half life of 60 days, used chiefly as a tracer … Useful english dictionary
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nitrogen group element — ▪ chemical elements Introduction any of the chemical elements that constitute Group Va of the periodic table (see Figure >). The group consists of nitrogen (N), phosphorus (P), arsenic (As), antimony (Sb), and bismuth (Bi). The elements share… … Universalium
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