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 whited) AgCl‘s structure like NaCl so。。。反馈 收藏 ...
【题目】ElementXisametalwithatomicnumberof 47 andhasanelectronicconfiguration 2,8,18,z,2.a)Givethevalueofzinthecon figurationofmetalXb)DescribethestructureandbondinginmetalXwiththehelpofadiagram.c)Xreactswithchlorineto formachloridewith formulaXCl.StatethetypeofbondingandstructureinXCl.d)Account forthe...
Related Topics: chemical element transition metal titanium processing titanium disulfide See all related content Top Questions When was titanium discovered? What is the atomic number of titanium? How is titanium obtained? titanium (Ti),chemical element, a silvery graymetalof Group 4 (IVb) of theper...
atomic number14 atomic weight28.086 melting point1,410 °C (2,570 °F) boiling point3,265 °C (5,909 °F) density2.33 grams/cm3 oxidation state−4, (+2), +4 electron configuration1s22s22p63s23p2 Occurrence and distribution Earth's crust compositionThe mineral composition of Earth's crus...
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 ...
Tungsten has an atomic number of 74. Thus, there are 74 protons/electrons in the nucleus of a Tungsten atom. With an atomic mass of 183.84, tungsten... See full answer below.Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our ...
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
Silveris a transition metal with element symbol Ag and atomic number 47. The element is found in jewelry and currency for its beauty and value and in electronics for its high conductivity and malleability. Silver Basic Facts Atomic Number:47 Symbol:Ag Atomic Weight:107.8682 Discovery:Known since ...
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》...
(1923) On the missing element of atomic number 72. Nature , 111 , 79.Coster D, de Hevesy G. On the missing element of atomic number 72. Nature 1923;111:79.Coster, D. and von Hevesy, G., “On the Missing Element of Atomic Number 72”, Nature 111 , 79, January 20, 1923....