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。
What is the chemical symbol for gold?a) Agb) Auc) Fed) Cu 相关知识点: 试题来源: 解析 b) Au 题目要求回答金的化学符号。以下是对每个选项的分析:- **a) Ag**:Ag是银(Argentum)的化学符号,不符合要求。- **b) Au**:Au是金(Aurum)的化学符号,正确。- **c) Fe**:Fe是铁(Ferrum)的化学...
Chemical Symbols: The chemical symbol for an element involves one or two letters, with the first letter always capitalized. It usually is an abbreviation of the element's name, but some symbols are based on ancient names for the element. An example of this is Pb for lead, basing the symbo...
会员中心 VIP福利社 VIP免费专区 VIP专属特权 客户端 登录 百度文库 其他 What is the chemical symbol for gold?What is the chemical symbol for gold? A. Au B. Ag C. Fe D. Hg 答案: A©2022 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 ...
There are 118 elements in the periodic table and each element has its unique symbol which usually consists of one or two alphabets. Usually, the first alphabet is uppercase and the second alphabet is in lowercase.Answer and Explanation:
What is the chemical symbol for gold?a) Aub) Agc) Cud) Fea) Au 相关知识点: 试题来源: 解析 a) Au 题目要求找出金的化学符号。解析如下: - **选项a) Au**:金(Gold)的化学符号来自其拉丁文名称“Aurum”,简写为Au,正确。 - **选项b) Ag**:Ag是银(Silver)的化学符号,来自拉丁文“...
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
", diracdelta science & engineering encyclopedia (www.diracdelta.co.uk/science/source/p/u/pure%20substance/source.html).Examples of Substances:Common Name Chemical Symbol or Formula Element / Mixture* / Compound Exists as atoms / molecules Usual state under standard conditions (solid / liquid /...
It was designed using data from the U.S. Census Bureau website. [census.gov/ how/ img/ manufacturing_ 2014_ th.jpg] "Manufacturing is the production of merchandise for use or sale using labour and machines, tools, chemical and biological processing, or formulation. The term may refer to ...
Y is the chemical symbol for the element Yttrium, an element with the atomic number 39 and a mass of 88.906 atomic mass units. Yttrium was discovered...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your ...