... The Table(周期表) Properties Related to the Periodic Table(元素周期表的性质) Radii of Atoms(原子半径) ...
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在元素周期表中，砷就位于磷的下面，二者具有很多相同的化学性质。
Arsenic sits right beneath phosphorus in the periodic table of the elements and shares many of its chemical properties.
提要稀土是化学元素周期表中的镧系元素和化学性质相似的钇、钪共17种元素的统称。
ABSTRACT Rare earth is a collective name for 17 elements including ytterbium (Yb), scandium (Sc), and lanthanide series.
元素周期表中元素的各种性质与其原子序数存在着类似的变化规律，这些规律体现出元素周期表中的复杂系统自组织现象。
There are many rules between element properties and its atom number, which shows that the self-organization of complex system works on element periodic table.
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