上面,for为了,表示目的,symbol后接of sth,表示象征;后接for sth.表示符号,记号,根据the chemical symbol...water可知,此处指的是"水的化学符号"。故选:D。 【思路点拨】水的化学符号是什么? 【点评】本题考查介词的用法,在熟知所供词的含义基础上,根据句意,从而判断出正确答案。
百度试题 结果1 题目What is the chemical symbol for copper( )? 相关知识点: 试题来源: 解析 【答案】Cu【核心短语/词汇】chemicalsymbol:化学符号【翻译】铜的化学符号是什么?【解析】根据常识,铜的化学符号是Cu。故答案是Cu。 反馈 收藏
A chemical symbol is a short form used to represent an atom of an element. eg. Sulphur, an element is represented by symbol .S., Hydrogen as .H. Show More | ShareSave Class 9CHEMISTRYQUESTION BANK Similar Questions What is the symbol of a NOT gate ?
A chemical symbol for an element is one or two letters taken from the element's current name or a previous name. Each symbol is unique and helps to simplify chemical formulas by eliminating the need to write out each element's name. ...
What is the symbol for a sodium ion? Which chemical element has the symbol As? Which chemical element has the symbol Be? What does the element symbol on the periodic table indicate? What is the chemical symbol for einsteinium? What type of molecule is fat?
百度试题 结果1 题目What is the chemical symbol for gold? A. Au. B. Ag. C. Fe. D. Cu. 相关知识点: 试题来源: 解析 A。听力中会提到金的化学符号是 Au。B 选项是银的化学符号;C 选项是铁的化学符号;D 选项是铜的化学符号。反馈 收藏 ...
What is the chemical symbol for gold? A. Ag B. Au C. Fe D. Hg 相关知识点: 试题来源: 解析 a) Vincent van Gogh 答案:B. Au 以上是一些年月日练习题及答案,希望能够帮助大家更好地备考和提升自己的能力。通过不断地练习和巩固知识,我们能够更好地应对各类考试和挑战。同时,也希望大家在...
百度文库 What is the chemical symbol for gold? 根据您输入的内容,为您匹配到题目: **What is the chemical symbol for gold?** A. Au B. Ag C. Fe D. Hg **答案**: A ©2024 Baidu |由 百度智能云 提供计算服务 | 使用百度前必读 | 文库协议 | 网站地图 | 百度营销 ...
What is the atomic symbol of the ion with 63 protons 60 electrons and 88 neutrons? What is the first element on the periodic table? Hint: It has one electron! Give the chemical symbol for each of the below elements. a. barium b. potassium c. cesium d. lead e. platinum f. gold ...
What is the symbol for the ion with 19 protons and 18 electrons? What is a chemical symbol in science? What is an isotope symbol? Who discovered sodium carbonate? What is the sodium bicarbonate chemical formula? What is the chemical name for sodium bicarbonate?