chlorine isotope 第七族(ⅦA)元素原子序数Z17氯元素有35Cl和37Cl两种稳定同位素核外电子构型都为3S23P5相对原子质量分别为34.968 852和36.965 903天然丰度分别为75.77%和24.23%黄绿色有毒气体有剧烈窒息性臭味化合价-1+3+5+7溶于水和碱易溶于CS2和CCl4中 曾用电磁法分离费用昂贵现以液相热扩散法进行分离已达实用化规模 主要作示踪剂用于化学医药学和环境科学研究中
... 氯35 chlorine 35 氯同位素 chlorine isotope 伦琴 辐射的照射量单位nroentgen ...
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The factors which can influence on the intensity of Cs_2Cl~+ ion in the measurement of chlorine isotope was analyzed. The best pH range of loading solution was 2~7.
2.对影响氯同位素测定的因素进行了分析。
参考来源 - 硼氯同位素化学及其同位素分馏的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
夏普和他的同事对此过程中两种氯同位素的情形进行了研究。
Sharp and his colleagues studied what happened to two isotopes of the element chlorine during that process.
夏普博士说如果月球岩石中氢的初始含量接近地面的岩石,氯同位素比例比率不会这么分散。
Dr Sharp said that if lunar rocks had initial hydrogen contents anywhere close to those of terrestrial rocks, the chlorine isotope ratios would not have so much scatter.
“但是,多年来对地球化学的观察让我知道谨慎是明智的,”他说,“无论是这次对于氯同位素的研究还是早期对于水的研究都需要谨慎。”
"But years of observation of geochemistry have taught me that caution is wise," he says, "whether it be for the earlier claims on water or this latest work on chlorine isotopes."
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