The chemical element with atomic number 15 is phosphorus. What is the abbreviation fo
The chemical element with atomic number 11 is sodium. What is the abbreviation for so
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。
The chemical element with atomic number 14 is silicon. What is the abbreviation for s
Astatine: the element of Atomic Number 85. Nature 159, 24-24, doi:10.1038/159024b0 (1947).Corson DR, Mackenzie KR, and Segre E. Astatine - the element of atomic number-85. Nature. 1947;159:24.Corson, D. R., Mackenzie, K. R., Segre, E. G., "Astatine: Element of Atomic Number...
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
Astatine: The Element of Atomic Number 85 来自 国家科技图书文献中心 喜欢 0 阅读量: 61 作者:DR Corson,KR Mackenzie,SEGRè, E 摘要: IN 1940, we prepared the isotope of mass 211 of element 85 by bombarding bismuth with alpha particles accelerated in the 60-in. cyclotron of the Radiation ...
What is the name of the element that has an atomic number of 8? What is the atomic weight of the lightest element on the periodic table? What is the symbol for the element with atomic number 74? Which atom has the smallest number of neutrons?
c)XreactswithchlorinetoformachloridewithformulaXCl.StatethetypeofbondingandstructureinXCl.d)AccountforthefactthatXdeformsunderstressbutXClfractures 相关知识点: 试题来源: 解析 a) z=47-2-8-18-2=17b) where is the diagram?like:1s2s22p63s23p63d104s24p64d105s24f7 ?c) 2Ag + Cl2 === 2AgCl...
【题目】ElementXisametalwithatomicnumberof 47 andhasanelectronicconfiguration 2,8,18,z,2.a)Givethevalueofzinthecon figurationofmetalXb)DescribethestructureandbondinginmetalXwiththehelpofadiagram.c)Xreactswithchlorineto formachloridewith formulaXCl.StatethetypeofbondingandstructureinXCl.d)Account forthe...