【题目】Element Xisametalwithatomicnumberof 47 andhasanelectronicconfiguration 2,8,18,2,2.a)GivethevalueofzintheconfigurationofmetalXb)DescribethestructureandbondinginmetalXwiththehelpofadiagram.c)XreactswithchlorinetoformachloridewithformulaXCl.StatethetypeofbondingandstructureinXCl.d)Account forthefact...
a)GivethevalueofzintheconfigurationofmetalXb)DescribethestructureandbondinginmetalXwiththehelpofadiagram.c)XreactswithchlorinetoformachloridewithformulaXCl.StatethetypeofbondingandstructureinXCl.d)AccountforthefactthatXdeformsunderstressbutXClfractures 相关知识点: ...
- Hint: Atomic mass of an element can be determined from knowing the atomic number of the element and the number of neutrons present. In case of sodium the atomic number is 11.Formula used: Atomic number + Number of neutrons Complete step by step answer:...
Atomic bomb, weapon with great explosive power that results from splitting the nuclei of a heavy metal such as plutonium or uranium.
atomic number 46- a silver-white metallic element of the platinum group that resembles platinum; occurs in some copper and nickel ores; does not tarnish at ordinary temperatures and is used (alloyed with gold) in jewelry palladium,Pd metal,metallic element- any of several chemical elements that...
atomic number 96 - a radioactive transuranic metallic element; produced by bombarding plutonium with helium nuclei curium, Cm metal, metallic element - any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc. Based on Word...
atomic number 19 phr. 【化学】原子序数(指元素在周期表中按次序排列的序号)19钾英英释义 a light soft silver-white metallic element of the alkali metal group; oxidizes rapidly in air and reacts violently with water; is abundant in nature in combined forms occurring in sea water and in carnallit...
What is the atomic number of vanadium? Vanadium: Vanadium is a transition metal known for its ductile quality, ability to be made into wires, and its high melting point. Added to aluminum and titanium, it creates an alloy used in jet engines. ...
Khlobystov, A. N. Carbon nanotubes: from nano test tube to nano-reactor. ACS Nano 5, 9306–9312 (2011). Article CAS Google Scholar Zoberbier, T. et al. Interactions and reactions of transition metal clusters with the interior of single-walled carbon nanotubes imaged at the atomic scale...
Calcium phosphate biomaterials, mainly hydroxyapatite, find many clinical applications in the repair of bone defects, bone augmentation and coatings for metal ... Vallet-Regí,Maria - 《Journal of the Chemical Society Dalton Transactions》 被引量: 429发表: 2008年 Development of a strontium-containing...