The element with atomic number 14 is? A. Silicon B. Phosphorus C. Sulfur D. Chlorine 相关知识点: 试题来源: 解析 A。解析:原子序数为 14 的元素是硅元素。磷元素原子序数为 15,硫元素原子序数为 16,氯元素原子序数为 17。所以答案是 A。
What is the abbreviation for silicon? A. Si B. Sy C. Sg D. Sn 相关知识点: 试题来源: 解析 A。硅元素的英文是 silicon,其缩写形式是 Si。选项 B“Sy”不是硅元素的缩写;选项 C“Sg”一般不是任何化学元素的缩写;选项 D“Sn”是锡元素的缩写。反馈 收藏 ...
To determine the block, group number, period, and outer shell electronic configuration of the element with atomic number 107, we can follow these steps:Step 1: Identify the nearest noble gas The atomic number of the element is
Karol PJ et al (2015) Discovery of the element with atomic number Z = 118 completing the 7th row of the periodic table. Pure Appl Chem 88(1–2):155–160. https://doi.org/10.1515/pac-2015-0501 Article CAS Google Scholar Kleppe AK et al (2014) New high-pressure van der Waals comp...
Yamazaki, "Discovery of the element with atomic number z= 118 completing the 7th row of the periodic table (iupac technical report)," Pure and Applied Chemistry, vol. 88, no. 1-2, pp. 155-160, 2016.Karol, P. J., Barber, R. C., Sherrill, B. M., Vardaci, E. & Yamazaki, E...
Discovery of the element with atomic number Z=118 completing the 7th row of the periodic table (IUPAC Technical Report) Yamazaki, "Discovery of the element with atomic number z= 118 completing the 7th row of the periodic table (iupac technical report)," Pure and Applied... Barber,Robert,C...
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...
Discovery of the Element with Atomic Number 112 Priority for the discovery of the element with atomic number 112 has been assigned, in accordance with the agreed criteria, to Gesellschaft für Schwerionenforschung (GSI) (Center for Heavy Ion Research) in Darmstadt, Germany. The discovery evidence...
34 An element has an atomic number of 4.Which statement about this element is correct? A A It forms ions by losing electrons. B It has four occupied electron shells in each of its atoms. C It is an unreactive gas at room temperature and pressure. D It is found in Group IV of the...
research collaborations for the discovery of the element with atomic number 112 at Gesellschaft f眉r Schwerionenforschung (GSI) share in the fulfillment of those criteria. A synopsis of Z = 112 experiments and related efforts is presented. A subsequent report will address identification of ...