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oganesson
释义
oganesson
Encyclopedia
理学
放射性元素
释
oganesson
人工放射性元素,元素符号Og,原子序数118,半衰期最长的同位素的质量数294。属周期系0族,是已知最重的元素。为向曾领导多个超重元素发现研究的俄罗斯核物理学家Y.Z.奥加涅相[注]致敬而命名。曾被称为118号元素(ununoctium),符号Uuo。
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Complete Works of Lord Wang Zhongwen
Complete Works of Lu Xun
Complete Works of Shu Wenjie
Complete Works of Zidi Ballads
complete wreath product
completing the square
completion
completion area of residential building
completion by cuts
completion fluid and workover fluid
completion guarantee
completion method
completion of a field
completion of a manifold
completion of a measure space
completion of a metric space
completion of a new theater or owner changing ceremony of an old theater
completion of an ordered set
completion of a topological group
completion of a uniform space
completion of a valuation
completion of a valued field
completion of T2 topological group
completion of T2-topological group
completion of T_2-topological group
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