The chemical element represented by 'Fe' is ___. A. fluorine B. iron C. helium D. hydrogen 相关知识点: 试题来源: 解析 B。'Fe'代表的化学元素是铁(iron),fluorine 是氟,符号为 F;helium 是氦,符号为 He;hydrogen 是氢,符号为 H。反馈 收藏 ...
chemical element Iron. Flat design style modern vector illustration,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
百度试题 结果1 题目The symbol for the chemical element iron is ___. A. Fe B. Ir C. Fi D. If 相关知识点: 试题来源: 解析 A。化学元素铁的符号是 Fe。反馈 收藏
Artificial radioactive element [95-118] 8 random images. Click for the element page. States of matter at standard conditions for temperature and pressure (0° C, 1013.25 mbar): . gas, .. liquid, ... solid The names of the elements from 113 onwards are systematically and will change in ...
scatology- (medicine) the chemical analysis of excrement (for medical diagnosis or for paleontological purposes) polarography- an electrochemical method of chemical analysis quantitative analysis,quantitative chemical analysis- chemical analysis to determine the amounts of each element in the substance ...
15. (Nuclear Physics) astronomy to convert (a lighter element) to a heavier one by nuclear fusion in a star: to burn hydrogen. 16. (Card Games) cards chiefly Brit to discard or exchange (one or more useless cards) 17. (tr; usually passive) informal to cheat, esp financially 18. sl...
are Au (gold), Ag (silver), Cu (copper), FE (iron), SN (tin), Pb (lead), Sb (antimony), and Hg (mercury). All were among the elements recognized by the ancient Greeks and Romans, and the element abbreviations for those are based on a Latin or Greek term for the element. ...
Most intricate extraction of a pure element:LutetiumAs its first extraction in 1905, 15000 crystallisations in series were needed. Most expensive:RhodiumRhodium is the rarest metal on Earth and has many industrial applications. In 2008 the price for one gram was about 200 € (300 $). ...
natrium (Na) (化学元素) 钠 iron family (元素) 铁族 diadic (原子,基,元素) 二价 Hong Kong dollar (符号为HK) 港元 internal absorbent method (元素分析的) 内吸收法 zero group (元素周期表中的) 零族 Os(atomic No76) (一种金属元素) 锇 stabilizing element (阻止石墨化元素) 稳定性元素 ...
Iron (Fe) - Iron is represented as Fe and has an atomic number of 26. Iron atomic mass is 55.845 u. Know the physical and chemical properties, density, boiling and melting point, along with the uses of Iron on BYJU'S.