水银的化学符号是什么？
铜的化学符号是什么？
氧气的化学符号是O2。
铝的化学符号怎么写？
氙化学元素，化学符号，Xe原子序数54。
Xenon chemical element, chemical symbol Xe, atomic number 54.
非金属化学元素，化学符号P，原子序数15。
Phosphorus Nonmetallic chemical element, chemical symbol P, atomic number 15.
氮：气态化学元素，化学符号N，原子序数7。
Nitrogen: Gaseous chemical element, chemical symbol n, atomic number 7.
氡：化学元素，化学符号Rn，原子序数86。
Radon: Chemical element, chemical symbol Rn, atomic number 86.
是水的化学符号。
硼：半金属的化学元素，化学符号B，原子序数5。
Boron: Semimetallic chemical element, chemical symbol b, atomic number 5.
碘：非金属化学元素，化学符号I，原子序数53。
Iodine: Nonmetallic chemical element, chemical symbol I, atomic number 53.
氢：一种轻的化学元素，化学符号H，原子序数1。
Hydrogen: Lightest chemical element, chemical symbol h, atomic number 1.
非金属化学元素，化学符号Br，原子序数为35。
Bromine Nonmetallic chemical element, chemical symbol Br, atomic number 35.
现在化学符号则表示化学中物质的原子理论的系统性。
The present symbols express the system set out by the atomic theory of matter.
本文从历史观点讨论了化学命名法和化学符号的功能。
This paper deals with the functions of chemical nomenclature and chemical symbolism on historical background.
硒：半金属化学元素，化学符号se，原子序数34。
Selenium: Semimetallic chemical element, chemical symbol Se, atomic number 34.
钾：一种碱金属化学元素，化学符号k，原子序数19。
Potassium: chemical element, one of the alkali metals, chemical symbol k, atomic number 19.
化学符号是化学特有的语言，是学习化学的基础工具和基本技能。
Chemistry symbol are the peculiar language of chemistry. It is viewed as a basic tool and skill of chemical learning.
铍：碱土金属中最轻的化学元素，化学符号Be，原子序数为4。
Beryllium: chemical element, lightest of the alkaline earth metals, chemical symbol be, atomic number 4.
汞（亦称水银）：金属化学元素，化学符号Hg，原子序数80。
Mercury (quicksilver): Metallic chemical element, chemical symbol Hg, atomic number 80.
银：金属化学元素，过渡元素之一，化学符号Ag，原子序数47。
Silver: Metallic chemical element, one of the transition elements, chemical symbol Ag, atomic number 47.
铁：金属化学元素，为过渡元素的一种，化学符号Fe，原子序数26。
Iron: Metallic chemical element, one of the transition elements, chemical symbol Fe, atomic number 26.
铱：金属化学元素，为过渡元素的一种，化学符号Ir，原子序数77。
Iridium: Metallic chemical element, one of the transition elements, chemical symbol Ir, atomic number 77.
铬：周期表VIb族金属化学元素，是过渡元素元素之一，化学符号Cr，原子序数24。
Chromium: Metallic chemical element, one of the transition elements, chemical symbol Cr, atomic number 24.
铈：化学元素，周期表iii b族过渡金属中丰度最大的稀土金属。化学符号Ce，原子序数58。
Cerium: chemical element, a rare earth metal of the lanthanide series (hence having many properties of the transition elements), chemical symbol ce, atomic number 58.
简体中文标题：铝和铝合金。重熔、母合金和铸件用合金铝锭的标识。第2部分：基于标识系统的化学符号；
English Name:Aluminium and aluminium alloys - Designation of alloyed aluminium ingots for remelting, master alloys and castings - Part 2: Chemical symbol based designation system;
这根承载着118个化学元素符号的头发取自绿色化学专家，MartynPoliakoff教授，并于他生日这天作为礼物回赠了给他。
The symbols of all 118 elements were etched into the strand of hair taken from Professor Martyn Poliakoff, an expert in green chemistry. It was then presented to him as a birthday present.
这根承载着118个化学元素符号的头发取自绿色化学领域的专家马丁·波利亚科夫教授。
The symbols of all 118 elements were etched into the strand of hair taken from Professor Martyn Poliakoff, an expert in green chemistry.
研究化学智能解题的前提是研究各类符号的录入、识别、理解，这是多媒体教育软件中的一个技术难点。
Precondition research of chemical intelligent exercise is input, distinguish and comprehension various symbol. It is one of technological difficulty about multimedia education software.
研究化学智能解题的前提是研究各类符号的录入、识别、理解，这是多媒体教育软件中的一个技术难点。
Precondition research of chemical intelligent exercise is input, distinguish and comprehension various symbol. It is one of technological difficulty about multimedia education software.
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