phr. 【化学】93号元素镎 英语解释 a radioactive transuranic metallic element; found in trace amounts in uranium ores; a by-product of the production of plutonium相似短语 atomic number 93 phr. 【化学】93号元素镎 atomic number 37 phr. 【化学】37号元素铷 atomic number 23 phr. 【化学】...
atomic number 93 英文 意大利文 atomic number 93noun a radioactive transuranic metallic element; found in trace amounts in uranium ores; a by-product of the production of plutonium +添加翻译 英文-意大利文字典 ausonio noun Open Multilingual Wordnet...
每次老师问这个atomic number是什么element,我都要在心里默念一遍“氢氦锂铍硼,碳氮氧氟氖”[挖鼻]
An isotope of the element with atomic number 97 has been discovered as a product of the helium ion bombardment of americium. This isotope decays with the emission of alpha-particles of maximum energy 6.72 Mev (30 percent) and it emits lower energy alpha-particles of energies 6.55 Mev (53 ...
Define atomic number 9. atomic number 9 synonyms, atomic number 9 pronunciation, atomic number 9 translation, English dictionary definition of atomic number 9. Noun 1. atomic number 9 - a nonmetallic univalent element belonging to the halogens; usually a
118 elements and their symbols and atomic numbers name of the element symbol of the element atomic number hydrogen h 1 helium he 2 lithium li 3 beryllium be 4 boron b 5 carbon c 6 nitrogen n 7 oxygen o 8 fluorine f 9 neon ne 10 sodium na 11 magnesium mg 12 aluminium al 13 silicon...
The New ELement Mendelevium, Atomic Number 101 Ghiorso, A, Harvey, B, Choppin, G, Thompson, S, Seaborg, G (1955) New element mendelevium, atomic number 101. Phys Rev 98: pp. 1518... A Ghiorso,BG Harvey,GR Choppin,... - 《Phys Rev》 被引量: 114发表: 1955年 Graphs for ...
Synthesis of a New Element with Atomic Number Z=117 The discovery of a new chemical element with atomic number Z=117 is reported. The isotopes (293)117 and (294)117 were produced in fusion reactions between ... TO Yu,FS Abdullin,PD Bailey,... - 《Physical Review Letters》...
An element, simply put, is afundamental unit of matter that cannot be easily broken down. It consists of a specific number of protons and variable neutrons and electrons. All of matter is made of these 118 elements, combined in various ratios and kept in different states, like solids. ...
PREVIOUSLY 1 , we have presented evidence for the possible existence of a superheavy element with atomic number 112. The principal evidence for the possibl... A Marinov,CJ Batty,AI Kilvington,... - 《Nature》 被引量: 55发表: 1971年 EVIDENCE FOR THE POSSIBLE EXISTENCE OF A LONG-LIVED SU...