At this point, chemical element periodic law is found to work has been successfully completed.
至此，化学元素周期律的发现工作已圆满完成。
The chemical industry through the periodic law called the Mendeleev Law: the main group element is right non metal is stronger, the more to the metal is stronger.
化学界通将周期律称为门捷列夫周期律：主族元素越是向右非金属性越强，越是向上金属性越强。
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