Define Silicon (element). Silicon (element) synonyms, Silicon (element) pronunciation, Silicon (element) translation, English dictionary definition of Silicon (element). n. Symbol Si A nonmetallic element occurring extensively in the earth's crust in sil
A. Krypton B. Potassium C. Silicon D. Sulfur 相关知识点: 试题来源: 解析 B。解析:化学符号为'K'且对神经功能重要的元素是Potassium(钾)。Krypton(氪)的符号是Kr,Silicon(硅)的符号是Si,Sulfur(硫)的符号是S。这题考查元素的化学符号与英文名称以及元素的生理功能。反馈 收藏 ...
A group 14 nonmetallic element, symbol Si, with atomic number 14, atomic weight 28.086; dark-brown crystals that burn in air when ignited; soluble in hydrofluoric acid and alkalies; melts at 1410°C; used to make silicon-containing alloys, as an intermediate for silicon-containing compounds, ...
Titanium combines directly with many nonmetals, such ashydrogen, thehalogens,nitrogen,carbon,boron,silicon, andsulfurat elevated temperatures. The resultingnitride(TiN),carbide(TiC), andborides(TiB and TiB2) are interstitial compounds that are very stable, hard, and refractory. ...
Give the symbol for each of the following elements and classify them as metals, non-metals, or metalloids. (a) Lithium (b) Titanium (c) Iron (d) Fluorine (e) Silicon (f) Cobalt (g) Zinc (h) Bromine Which of the elements in the following periodic table are lanthanides?
atomic number 32,Ge,germanium- a brittle grey crystalline element that is a semiconducting metalloid (resembling silicon) used in transistors; occurs in germanite and argyrodite atomic number 108,element 108,hassium,Hs- a radioactive transuranic element ...
Symbol for the chemical element silicon,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、工商银行等数万家企业级
Nickel Element | Overview, Properties & Symbol 4:30 Next Lesson Nitrogen Overview, Cycle & Symbol Oxygen Properties, Formulas & Uses 6:11 Silica | Definition, Properties & Examples 4:12 Silicon Element | Uses & Properties 7:45 Sodium Hydroxide | Formula, Structure & Symbol 5:48 ...
Cs chromium Cr barium Ba nickel Ni lanthanum La cobalt Co cerium Ce copper Cu samarium Sm tungsten W Actinium Ac molybdenum Mo boron B vanadium V carbon C titanium Ti silicon Si aluminum Al selenium Se niobium Nb tellurium Te tantalum Ta arsenic As lithium Li sulfur S beryllium Be phosphorus...
Si Silicon Sm Samarium Sn Tin Sr Strontium Ta Tantalum Tb Terbium Tc Technetium Te Tellurium Th Thorium Ti Titanium Tl Thallium Tm Thulium Ts Tennnessine U Uranium V Vanadium W Tungsten (wolframite) Xe Xenon Y Yttrium Yb Ytterbium Zn Zinc ...