Twitter Google Share on Facebook Thesaurus Medical Acronyms Encyclopedia Wikipedia Related to hafnium:Hafnium carbide haf·ni·um (hăf′nē-əm) n.SymbolHf A brilliant, silvery, metallic element separated from ores of zirconium and used in nuclear reactor control rods, as a getter for oxygen...
hafnium is a tetravalent transition metal with atomic number 72 and represented with the symbol hf in the periodic table. q2 write the electronic configuration of hafnium. the electronic configuration of hafnium is [xe] 4f 14 5d 2 6s 2 and its atomic number is 72. q3 how many elements are...
Hafnium symbol on a glass square 3D rendering,站酷海洛,一站式正版视觉内容平台,站酷旗下品牌.授权内容包含正版商业图片、艺术插画、矢量、视频、音乐素材、字体等,已先后为阿里巴巴、京东、亚马逊、小米、联想、奥美、盛世长城、百度、360、招商银行、工商银行等数万家
Hafnium is a chemical element with the symbol Hf and atomic number 72. A lustrous, silvery gray, tetravalent transition metal, hafnium chemically resembles zirconium and is found in zirconium minerals. en.wikipedia.org en.wikipedia.org 铪: ...
haefnim hafnium英英释义 noun a chemical element that has seventy-two protons in each nucleus and that occurs as a tetravalent metal often found in combination with zirconium, used in pure form for applications such as nuclear reactor control rods because it absorbs neutrons well. (symbol: Hf) ...
Hafnium is a chemical element; it has symbol Hf and atomic number 72. A lustrous, silvery gray, tetravalent transition metal, hafnium chemically resembles zirconium and is found in many zirconium minerals. Its existence was predicted by Dmitri Mendeleev in 1869, though it was not identified until...
Hafnium is a chemical element with the symbol Hf and atomic number 72. A lustrous, silvery gray, tetravalent transition metal, hafnium chemically resembles zirconium and is found in zirconium minerals. Its existence was predicted by Dmitri Mendeleev in 1869. Hafnium was the penultimate stable isotope...
(symbolHf) aradioactivechemical element.Hafniumis a hard silver-grey metal. Word Origin Join us Join our community to access the latest language learning and assessment tips from Oxford University Press! Seehafniumin the Oxford Advanced American Dictionary ...
Hafnium Symbol Where is the Element Found It is extracted from zircon ores whose major sources are heavy mineral sand ore deposits found in the USA, Malawi, Australia, and Brazil. Hf is also mined in other countries like India, China, Ukraine, and South Africa [11, 17]. Hafnium Element ...
Element Data Atomic Symbol: Hf Atomic Number: 72 Atomic Weight: 178.49 g/mol Isotopes and Abundances: 174 Hf 0.16% , 176 Hf 5.26% , 177 Hf 18.60% , 178 Hf 27.28% , 179 Hf 13.62% , 180 Hf 35.08% 1 Atm Melting Point: 2233 掳C 1 Atm Boiling Point: 4603 掳C Common Valences: 4...