The chemical element with atomic number 20 is calcium. What is the abbreviation for c
百度试题 结果1 题目The element with atomic number 1 is___. A. hydrogen B. oxygen C. nitrogen D. carbon 相关知识点: 试题来源: 解析 A。原子序数为 1 的元素是氢。氧气原子序数为 8,氮气原子序数为 7,碳原子序数为 6。反馈 收藏
The chemical element with atomic number 15 is phosphorus. What is the abbreviation fo
The chemical element with atomic number 1 is hydrogen. What is the abbreviation for h
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 11 is sodium. What is the abbreviation for so
The chemical element with atomic number 14 is silicon. What is the abbreviation for s
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...
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 higher-...