The chemical element symbol for silver is ___. A. Si B. Sn C. Ag D. Zn 相关知识点: 试题来源: 解析 C。Ag 是银(silver)的化学元素符号。Si 是硅(silicon)的化学元素符号,Sn 是锡(tin)的化学元素符号,Zn 是锌(zinc)的化学元素符号。反馈...
Silver 相关知识点: 试题来源: 解析 A。解析:题干问的是符号为“O”且对呼吸至关重要的元素。A选项Oxygen(氧),符号为“O”,是呼吸作用必需的元素;B选项Osmium(锇),符号为“Os”;C选项Gold(金),符号为“Au”;D选项Silver(银),符号为“Ag”,所以正确答案是A。
The symbol for silver (Ag), however, comes from its Latin name, argentum. The name may have originated from the Greek word argos, meaning "shiny" or "white." Physical properties Silver is a soft, white metal with a shiny surface. It is the most ductile and most malleable metal. ...
Word Origin:Anglo-SaxonSeolfororsiolfur; meaning 'silver', and Latinargentummeaning 'silver' Properties:The melting point of silver is 961.93°C,boiling pointis 2212°C,specific gravityis 10.50 (20°C),with a valence of1 or 2. Pure silver has a brilliant white metallic luster. Silver is ...
Properties and abundances Silver (symbol Ag) has two naturally occurring isotopes: 107 Ag and 109 Ag, with abundances of 51.84% and 48.16%, respectively. There is virtually no variation in this ratio in either terrestrial or lunar rocks. The atomic weight of silver is 107.8694 ± 0.0026. The...
n.SymbolCo A hard, brittle metallic element, found associated with nickel, silver, lead, copper, and iron ores and resembling nickel and iron in appearance. It is used chiefly for magnetic alloys, high-temperature alloys, and in the form of its salts for blue glass and ceramic pigments. At...
Define Element 19. Element 19 synonyms, Element 19 pronunciation, Element 19 translation, English dictionary definition of Element 19. n. Symbol K A soft, silver-white, extremely reactive element that is an alkali metal, is essential to plant and animal
___ 17) What is the symbol of silver? ___ 8) What element has the chemical symbol Sn? ___ 18) How many protons does hydrogen have? ___ 9) What is the atomic mass of Fe? ___ 19) The symbol for carbon is: ___ 10) What element is Fe? ___ 20) What is the atomic # ...
Realistic Gold Silver and Bronze Rosette medals. Element or symbol for Winning and Achievement concept. Accomplishment or achievement reward,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,
Which one of the following has the element name and symbol incorrectly matched? a) K, potassium b) Co, cobalt c) Fl, fluorine d) Ag, silver e) As, arsenic How do you write the names of ions? What is the name of the element, where protons are derived for acid proton production?