解析 A。解析:在英文中,金属元素写在前面,非金属元素写在后面,然后将非金属元素结尾改成 -ide形式来命名化合物。这里钾(potassium)是金属元素,氯(chlorine)是非金属元素,所以命名为Potassium chloride。B选项顺序错误,C和D选项不符合命名规则。反馈 收藏
百度试题 结果1 题目Salt is a compound of sodium and chlorine. 相关知识点: 试题来源: 解析 复合物,化合物 none 反馈 收藏
29. Chlorine is passed into a colourless aqueous solution of a compound Z. At first, a brown colour is seen and then a black precipitate appears. What could Z be? C A ammoni a B iron(III) sulphate C potassium iodide D sodium hydroxide 相关知识点: 试题来源: 解析 C 反馈 收藏 ...
解析 DThe only correct answer is DA is not correct because sodium is an elementnot a mixtureB is not correct because chlorine is an elementnot a mixtureC is not correct because sodium chloride is apure compound not a mixture 反馈 收藏 ...
4 The electronic structure of a compound formed between an element Y and chlorine is shown below (only valence electrons are shown).CI What is the chemical formul a when sodium combines with element Y? C A Na2Y B NaY2 C Na_3Y D Na_5Y 相关知识点: 试题来源: 解析 C 反馈 收藏...
Sulfur dioxide(二氧化硫)is an important compound in its own right。It is used in the manufacture of paper。When made from wood pulp or from other materials,paper is usually pale yellow in colour。 Sulfur dioxide is used to bleach(漂白)it to the white colour which is needed。Sulfur dioxide ...
total beach bum total beam total bright sunshine total burdened cost total chlorine free b total colectomy total compression loa total conte total direct labor co total dissolved solid total dose total emissions contr total enthalpy gain total float tf total float time total flooding applic total flo...
Chlorine is a green, poisonous gas. Yet, when these two compounds react they form an ionic compound that has very different properties than either sodium or chlorine. The stable, harmless compound that is formed is one that most people encounter every day: sodium chloride or simply, table ...
PROBLEM TO BE SOLVED: To provide a chlorine compound remover capable of efficiently removing, with the aid of a catalyst activated with an organic chlorine compound, etc., inorganic and organic chlorine compounds, especially organic chlorine compounds, which flow out from a process for treating ...
What is a compound that can accept a proton called? a. Bronsted-Lowry acid b. Bronsted-Lowry base c. Lewis acid d. Lewis base A Bronsted-Lowry and a Lewis Base: A Bronsted-Lowry and a Lewis base differ in accordance with their definit...