题目Elements in the modern version of the periodic table are arranged in order of increasing ___. A. oxidation number B. atomic mass C. average atomic mass D. atomic number E. number of isotopes 相关知识点: 试题来源: 解析 D 反馈 收藏 ...
the modern periodic table 现代周期表
This table was the forerunner of the modern table.When the German chemist Lothar Meyer and (independently) the Russian Dmitry Mendeleyev first introduced the periodic table in 1869-70, one-third of the naturally occurring chemical elements had not yet been discovered. Yet both chemists were suffici...
百度试题 结果1 题目Who produced the first modern Periodic Table? Was it A. Demetrius B. Dalton C. Newlands D. Döbereiner E. Mendeleev? 相关知识点: 试题来源: 解析 E 反馈 收藏
In this review, the evolution of the Modern Periodic Table is traced beginning with the original version of Dimitri Mendeleev in 1869. Emphasis is placed on the upper end with a description of the revision to accommodate the actinide series of elements at the time of World War II and the mo...
托福备考托福阅读34套TPO样题+解析+译文16--2 Development of the Periodic Table 托福考试 复习
Elements in the modern version of the periodic table are arranged in order of increasing ___.A.number of isotopesB.average atomic massC.atomic massD.oxidation numberE.atomic number的答案是什么.用刷刷题APP,拍照搜索答疑.刷刷题(shuashuati.com)是专业
at regularintervals. Thus when the series of elements was written so as to begin a new horizontal row with each alkali metal, elements of the same groups were automatically assembled in vertical columns in a periodic table of the elements. This table was the forerunner of the modern table. ...
The chemistry falls into to number of the most important sciences and is one of the main school objects. Its studying begins with the Periodic Table. Interactive approach to a training material is more effective than classical. As in it technologies which became the family for the modern pupils...
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