The valence atom of an alkali - metal atom has two states.
碱金属原子的价原子具有两种能态.
All the alkali metals have a single s - electron outside a closed shell.
所有的碱金属都在闭合壳层之外有一单个S电子.
It was surprising when the alkali spectra showed unmistakable doublets.
当碱金属光谱显示出不容怀疑的双线结构时,是令人惊奇的.
The free alkali metals react immediately with water to liberate hydrogen.
游离的碱金属直接和水中作用,放出氢气.
Water, acrylonitrile and the galactomannan gum are added to a reactor with an alkali metal hydroxide.
水 、 丙烯晴和半乳甘露聚糖胶,同碱金属氢氧化物在一起,加入到反应器中.
The immediate products of this reaction are alkali - metal derivatives of dialkyl phenylmalonates.
此反应得到的产物为二烷基苯基丙二酸酯的碱金属盐衍生物.
All the alkali metals have a singles - electron outside a closed shell.
换句话说,整个能级谱恰好就像是上下颠倒的碱金属能级谱一样.
Cu furaldehyde - diamine Schiff base complex was synthesized with the yield of 63.
合成了一种席夫碱金属络合物——呋喃甲醛乙二胺铜络合物,收率为63.
Do not store or transport it together with oxidizing agent or alkalies.
不能和氧化剂或碱金属混装.
Francium is the densest of the Alkali Metals and also radioactive.
钫是碱金属中密度最大的,具有放射性.
Catalytic mechanism of alkali salts addition on biomass pyrolysis was researched.
研究碱金属盐的添加对生物质热解的催化机理.
Different functional group also brings different influence for the absorbance of alkali metal.
有机物官能团上的差异也将对碱金属元素的吸光度产生不同的影响.
The energy level and the radial wave - function of alkaline - metal atom system are solvedusing generalized Laguerre polynomials.
将碱金属原子径向方程化为广义拉盖尔多项式微分方程,方便地求出了碱金属原子体系的能级及广义拉盖尔多项式表示的径向波函数.
Aim To study the promotion action by alkali elements to the crystal of sapphire.
目的研究碱金属元素对山东蓝宝石结晶的促进作用.
Potassium: Chemical element , one of the alkali metals, chemical symbol K, atomic number 19.
钾: 一种碱金属化学元素, 化学符号k, 原子序数19.