Au is thechemical symbolfor gold. ‘Au’是金的化学元素符号. 辞典例句 Hydrogen: Lightest chemical element,chemical symbolH, atomic number 1. 氢: 一种轻的化学元素, 化学符号H, 原子序数1. 互联网 Nitrogen: Gaseous chemical element,chemical symbolN, atomic number 7. ...
The chemical element with atomic number 15 is phosphorus. What is the abbreviation for phosphorus? A. P B. Ph C. Po D. Py 相关知识点: 试题来源: 解析 A。磷元素的英文是 phosphorus,其缩写形式是 P。选项 B“Ph”一般不是磷元素的缩写;选项 C“Po”是钋元素的缩写;选项 D“Py”不是磷元素...
The chemical element with atomic number 11 is sodium. What is the abbreviation for sodium? A. Sa B. Sn C. So D. Na 相关知识点: 试题来源: 解析 D。钠元素的英文是 sodium,其缩写形式是 Na。选项 A“Sa”不是钠元素的正确缩写;选项 B“Sn”是锡元素的缩写;选项 C“So”不是钠元素的缩写。
结果1 题目The chemical element with atomic number 14 is silicon. What is the abbreviation for silicon? A. Si B. Sy C. Sg D. Sn 相关知识点: 试题来源: 解析 A。硅元素的英文是 silicon,其缩写形式是 Si。选项 B“Sy”不是硅元素的缩写;选项 C“Sg”一般不是任何化学元素的缩写;选项 D“Sn...
What is the symbol for copper on the periodic table? What element has an atomic number of 88? What element has an atomic number of 16? What element has the atomic number 1? What element has an atomic number of 80? What element has an atomic number of 18?
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P: 1-2 Latest Research and Reviews Excited state dynamics of azanaphthalenes reveal opportunities for the rational design of photoactive molecules Aza-aromatic heterocycles are interesting motifs present in various photoactive molecules, however, their rational design remains challenging due to the lack ...
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Francium chemical element of periodic table. Sign with atomic number.,站酷海洛,一站式正版视觉内容平台,站酷旗下品牌.授权内容包含正版商业图片、艺术插画、矢量、视频、音乐素材、字体等,已先后为阿里巴巴、京东、亚马逊、小米、联想、奥美、盛世长城、百度、360、招