An element has the electron configuration 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p³. What is the element? A. Arsenic B. Germanium C. Selenium D. Bromine 相关知识点: 试题来源: 解析 A。解析:此电子构型中,价电子数为 5,砷元素(Arsenic)的价电子数为 5。锗元素价电子数为...
The Element is the meeting point between natural aptitude and personal passion. What you’ll find in common among the people you’ve met in this chapter and the vast majority of the people you will …
But such gloominess is misplaced. The fossil record shows that many species have endured for millions of years—so why shouldn’t we? Take a broader look at our species’ place in the universe, and it becomes clear that we have an excellent chance of surviving for tens, if not hundreds,...
The element zirconium is used in the production of many everyday objects, energy, and even jewelry! Read this lesson to find out how zirconium is used and how it touches your life every day. What Is Zirconium? One of the elements included in the period table of elements iszirconium. Like...
In this case, the expression can be read as "w is an element of set B," "w is a member of set B," "w is in set B" or "w belongs to set B." When an object does not belong to a set, we can use the not-element-of symbol in much the same way as the element-of symbol...
what iselement? 青云英语翻译 请在下面的文本框内输入文字,然后点击开始翻译按钮进行翻译,如果您看不到结果,请重新翻译! 翻译结果1翻译结果2翻译结果3翻译结果4翻译结果5 翻译结果1复制译文编辑译文朗读译文返回顶部 正在翻译,请等待... 翻译结果2复制译文编辑译文朗读译文返回顶部...
What the element “--es” indicates is third person singular. Present tense. The element “--ed” past tense, and “-ing” progressive aspect. Since they are the smallest unit of language and meaningful. They are also___. A. phonemes B. morphemes C. allophones D. phones 相关知识点:...
百度试题 题目What is the most important element in facial expression?? Eyebrow movement.Stance.Eye focus.Gesture.相关知识点: 试题来源: 解析 Eye focus.反馈 收藏
A. The number of paragraphs B. The length of lines C. The use of proverbs D. Random word order 相关知识点: 试题来源: 解析 B。本题考查诗歌节奏的重要元素。选项 A,段落数量对节奏影响不大;选项 B,每行的长度对诗歌节奏有重要影响;选项 C,谚语的使用与节奏关系不密切;选项 D,随意的词序会破坏...
What the element “ -es ” indicates is third person singular , present tense, the element “ -ed ” past tense , and “ -ing ” progressive aspect. Since they are the smal lest unit of language and meaningful, they are also A.p honemesB.morphemesC.a llophonesD.phones 相关知识点: ...