找回密碼
 To register

QQ登錄

只需一步,快速開始

掃一掃,訪問微社區(qū)

打印 上一主題 下一主題

Titlebook: At Astatine; Klara Berei,Siegfried H. Eberle,László Vasáros,Han Book 1985Latest edition Springer-Verlag Berlin Heidelberg 1985 Francium.Is

[復(fù)制鏈接]
樓主: 不能平庸
11#
發(fā)表于 2025-3-23 10:16:35 | 只看該作者
12#
發(fā)表于 2025-3-23 17:18:02 | 只看該作者
H.F. Jelinek,N. Elston,B. Zietsch of this, most of the data for astatine have been extrapolated or interpolated by various empirical or theoretical treatments from the values determined for the other halogens, or for the neighboring elements of astatine in the Periodic Table. Recent improvements in the theoretical computations have
13#
發(fā)表于 2025-3-23 19:34:32 | 只看該作者
Porous Solid Media (Fractal Surfaces),grè [1 to 5] after more than 16 years of intensive search and discussion, cf. e.g. [6 to 15, 31], about 800 publications have been devoted totally or partially to the physical and chemical properties of that element. The majority belongs to the domain of nuclear physics. The 24 isotopes of astatine
14#
發(fā)表于 2025-3-24 02:15:43 | 只看該作者
15#
發(fā)表于 2025-3-24 04:12:39 | 只看該作者
Theory and Applications of Fractal Topseed that the radiation effects of .At are mainly due to the energetic α particles. For a more detailed treatment of irradiation and self-irradiation effects it is, however, necessary to consider the different kinds of radiation emitted in the decay of .At and .At somewhat more closely. The largest c
16#
發(fā)表于 2025-3-24 09:24:09 | 只看該作者
-Adic Model for Population GrowthThe structure of nuclides as well as their decay properties are discussed in many books and monographs, see for instance [1 to 14]. Brief descriptions are also found in two volumes of this handbook [15, 16], which should be consulted for further explanations of special notations used for instance in decay schemes.
17#
發(fā)表于 2025-3-24 11:04:29 | 只看該作者
H.F. Jelinek,N. Elston,B. ZietschAstatine (At), element 85, has no stable isotopes. Its longest-lived isotope, .At, has a half-life of only 8.3 h and a specific activity of 1.8 Ci/μg. Consequently, studies of At chemistry have necessarily been limited to trace levels on the order of 10. to 10. M. General reviews of At chemistry are given by [1 to 16].
18#
發(fā)表于 2025-3-24 17:04:41 | 只看該作者
19#
發(fā)表于 2025-3-24 22:05:29 | 只看該作者
20#
發(fā)表于 2025-3-25 02:34:11 | 只看該作者
Analytical Chemistry of Astatine,Astatine (At), element 85, has no stable isotopes. Its longest-lived isotope, .At, has a half-life of only 8.3 h and a specific activity of 1.8 Ci/μg. Consequently, studies of At chemistry have necessarily been limited to trace levels on the order of 10. to 10. M. General reviews of At chemistry are given by [1 to 16].
 關(guān)于派博傳思  派博傳思旗下網(wǎng)站  友情鏈接
派博傳思介紹 公司地理位置 論文服務(wù)流程 影響因子官網(wǎng) 吾愛論文網(wǎng) 大講堂 北京大學 Oxford Uni. Harvard Uni.
發(fā)展歷史沿革 期刊點評 投稿經(jīng)驗總結(jié) SCIENCEGARD IMPACTFACTOR 派博系數(shù) 清華大學 Yale Uni. Stanford Uni.
QQ|Archiver|手機版|小黑屋| 派博傳思國際 ( 京公網(wǎng)安備110108008328) GMT+8, 2025-10-7 10:12
Copyright © 2001-2015 派博傳思   京公網(wǎng)安備110108008328 版權(quán)所有 All rights reserved
快速回復(fù) 返回頂部 返回列表
万宁市| 上高县| 五常市| 林芝县| 若羌县| 东至县| 祁阳县| 来宾市| 宜阳县| 泰州市| 金湖县| 龙井市| 吉安县| 瑞昌市| 扬州市| 昌都县| 安福县| 佛冈县| 乌拉特前旗| 探索| 富源县| 泰安市| 策勒县| 镇赉县| 宁德市| 万宁市| 定边县| 黔南| 乌拉特后旗| 凌海市| 贵州省| 永登县| 镇原县| 昌平区| 乌拉特前旗| 额济纳旗| 虹口区| 龙口市| 霍林郭勒市| 临海市| 惠安县|