periodic table
复数形式
periodic tables
1
周期表, 元素周期表
a tabular arrangement of chemical elements organized based on their atomic number, electron configuration, and recurring chemical properties
- The periodic table, devised by Dmitri Mendeleev, categorizes elements into rows and columns based on their properties.
由德米特里·门捷列夫设计的周期表根据元素的性质将它们分类为行和列。
- Elements in the periodic table are organized by increasing atomic number, reflecting the number of protons in an atom's nucleus.
周期表中的元素按原子序数递增排列，反映了原子核中质子的数量。
- The periodic table is divided into groups (columns) and periods (rows), each with specific characteristics and trends in properties.
周期表分为族（列）和周期（行），每个都有特定的性质和趋势。
- The lanthanides and actinides, located at the bottom of the periodic table, are series of elements with unique properties.
位于元素周期表底部的镧系和锕系是一系列具有独特性质的元素。
- The periodic table is a valuable tool for predicting the chemical behavior of elements and understanding their relationships.
周期表是预测元素化学行为和理解它们之间关系的有价值工具。