【2037】 Per..Periodic table of elements现代化学的元素周期律是1869年俄国科学家门捷列夫(Dmitri Mendeleev)首创的,他将当时已知的63种元素依原子量大小并以表的形式排列,
Outlines the connections between the minerals we find in nature, the elements they contain and their usage in our current economy. The Periodic Table: Nature's Building Blocks addresses how minerals and their component elements are used, where they come from in nature, and their applications in ...
百度试题 结果1 题目The elements in the periodic table are arranged ___ a specific way. A. in B. on C. at D. by 相关知识点: 试题来源: 解析 A。“in a specific way”表示“以一种特定的方式”,是固定搭配。反馈 收藏
More so than any of the other major groups of elements in the periodic table, the transition metals have shaped human history and have been the workhorses of industry. The discovery of metallic copper ended the Stone Age and ushered...
Related:Periodic table of elements quiz: How many elements can you name in 10 minutes? Who created the periodic table? Dmitri Mendeleev, a Russian chemist and inventor, is considered the "father" of the periodic table, according to theRoyal Society of Chemistry. In the 1860s, Mendeleev was ...
A选项it seems that放进来that引导的主语从句缺主语,语法错误;B选项here seem放进来句子缺主语,here不能充当主语成分;C选项there seem to be是there be句型,当seem用于there be结构时,其通常的表现形式为There seems to be…,to be可以省略,也可以保留,但以保留为多见;D选项it seems to be中it指代不明确,...
A. size B. weight C. atomic number D. color 相关知识点: 试题来源: 解析 C。“The elements in the periodic table are arranged in order of increasing atomic number.”可知元素在周期表中是按照原子序数递增的顺序排列的。A 选项大小、B 选项重量、D 选项颜色均不符合语境。反馈 收藏 ...
【题目】According to the periodic table,still some elements undiscover.A.there seem to beB.it seemsC.it seems to beD.here seems 相关知识点: 试题来源: 解析 【解析】答案:A核心短语:according to:根据翻译:根据元素周期表,似乎还有一些元素没有被发现。解析:T here be句型表示“有."seem to be意思...
atoms, elements, and periodic tableatom‐by‐atom construction techniquesThe article offers information on the use of the periodic table to organize Earth's elements, substances that consist of atoms of only one kind.doi:10.1002/0471752010.ch2Theodore S. Abbgy...
According to the periodic table, ___ still some elements undiscovered() A. there seem to be B. it seems to be C. it seems that D. here seem 相关知识点: 试题来源: 解析 A句意:依据元素周期表来看仍有许多元素未被发现。本题考查的是there be句型的变化形式。只有A项正确 反馈 ...