百度试题 结果1 题目What element's symbol is Na? A. Sodium B. Sodion C. Sodier D. Sodone 相关知识点: 试题来源: 解析 A。元素符号 Na 代表 Sodium(钠)。不存在 Sodion、Sodier 和 Sodone 这三种元素。反馈 收藏
The element-of symbol is used in mathematical set theory to indicate that a point, object or number belongs to a certain set. The symbol resembles the lowercase Greek letter epsilon, but stretched out (∈). The symbol is read as "is an element of," "is a member of," "is in" or "...
What is the name of the element with symbol Fe? A. Fluorine B. Ferrum C. Iron D. Iodine 相关知识点: 试题来源: 解析 C。符号 Fe 代表的元素是铁,英文名是 Iron。选项 A 氟的元素符号是 F;选项 B 不是常用的元素名称;选项 D 碘的元素符号是 I。反馈 收藏 ...
What is the symbol for the element that is in group VIIA17)and period2? What is the symbol for the element that is in group VIIIA(18)and period6? What is the symbol for the element that is in groupIB(11)and period4? Wha...
What is the element with symbol Xe?Elements:The substances that comprises of many atoms with equal number of protons are referred as elements. The combination of many blocks of atoms results in the formation of element. Every element has unique characteristics property....
What is a symbol? A symbol is a usually something tangible or visible that represents something more abstract. Technically, a symbol is anything that communicates meaning visually. So a red octagonal metal sign means something to drivers, even if it doesn't have the actual word “STOP” on ...
Key Takeaways: Element Symbol Definition An element symbol is a one- or two-letter abbreviation for a chemical element name. When a symbol consists of two letters, the first letter is always capitalized, while the second letter is lowercase. ...
What is the element symbol for cesium?Discovery of Cesium:When Gustav Kirchoff and Robert Bunsen discovered cesium in 1860, they had no idea how important it would become. Today, cesium is a key component in atomic clocks.Answer and Explanation: ...
What is the symbol and name of the element with the following electron configuration? {eq}\left [ Ar \right ] 4s^13d^{10} {/eq} Electron Configuration: An electron configuration is the way of representing electron distribution according to their atomic numbers. ...
A motif is a recurring element or idea in a work of art that develops or explains a theme, often setting the tone or mood, while a symbol is a specific object, character, or event that stands for a larger idea or concept, conveying deeper meanings. ...