Which of the following elements is a metal element that is liquid at room temperature? A. Mercury B. Bromine C. Carbon D. Nitrogen 相关知识点: 试题来源: 解析 A。解析:Mercury(汞)是唯一一种在常温下为液态的金属元素。Bromine(溴)是液态非金属元素。Carbon(碳)是固态非金属元素,Nitrogen(氮)...
百度试题 结果1 题目The element that is a shiny liquid at room temperature is ___. A. bromine B. aluminum C. iodine D. gold 相关知识点: 试题来源: 解析 A。溴在室温下是有光泽的液体。铝、金是固体,碘是固体。反馈 收藏
An element's name has the prefix "chloro-". Which element is it? A. Chlorine B. Fluorine C. Bromine D. Iodine 相关知识点: 试题来源: 解析 A。本题考查元素名称特点。“chloro-”前缀的元素是 Chlorine(氯)。Fluorine(氟)、Bromine(溴)、Iodine(碘)名称都没有“chloro-”前缀。
Which element is in Group 17 and has 7 valence electrons? A. Fluorine B. Chlorine C. Bromine D. All of the above 相关知识点: 试题来源: 解析 D。解析:氟(Fluorine)、氯(Chlorine)、溴(Bromine)都属于第17族(卤族元素),它们的最外层都有7个电子,所以这三个选项都正确,答案为D。
In the process of element cycling, which element is mainly involved in the carbon - silicate cycle? A. Calcium B. Sodium C. Mercury D. Bromine 相关知识点: 试题来源: 解析 A。解析:在地球化学元素循环中,钙(Calcium)主要参与碳 - 硅循环(carbon - silicate cycle)。例如,在石灰岩(主要成分为...
Is bromine a metal, nonmetal or metalloid? Is gold a metal, nonmetal or metalloid? Is sodium a chemical element? Are halogens metals or nonmetals? Is chlorine a metal? What elements are in sodium chloride? Is metallic bonding covalent or ionic?
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A nonmetallic heavy volatile corrosive dark brown liquid element belonging to the halogens; found in sea waterWhat Scrabble words can I make with the letters in bromine? 6 Letter Words bonier8 bromin10 merino8 5 Letter Words biner7 biome9 borne7 brine7 brome9 enorm7 irone5 miner7 minor7 ...
Which element is belonged to halogen___ __ A、 neon B、 mercury C、 bromine D、 oxygen 该题目是单项选择题,请记得只要选择1个答案!正确答案 点击免费查看答案 试题上传试题纠错TAGS关键词试题汇总大全本题目来自[12题库]本页地址:https://www.12tiku.com/newtiku/919841/34172737.html相关...