百度试题 结果1 题目A4 What is the chemical formula of lead(II) sulphate?Apakah formula kimia bagi plumbum(II) sulfat? A. PbSO4 B. Pb(SO4)2 C. Pb2SO4 D. Pb(SO4)4 相关知识点: 试题来源: 解析 A 反馈 收藏
aAndroid as an open-source mobile phone platform, is favored by the major mobile phone Manufacturers, its large rate of market share is also increasing. 机器人作为打开来源移动电话平台,由主要移动电话制造者倾向,它的市场份额的大率也增加。[translate] ...
Chemical Formula: In chemistry, the chemical formula is used to represent chemical compounds by using symbols such as bracket, commas, dash, plus or minus sign. For example, the chemical formula of the chemical compound carbon dioxide is CO2. Answer and Explanation: Part ...
What is the chemical formula for the base potassium hydroxide?Question:What is the chemical formula for the base potassium hydroxide?Chemical Formulas:Chemical formulas show the composition of a compound or molecule by showing elements that are interacting with one another, as well as how many...
Name Class Date 7-1 What is a chemical formula?Lesson ReviewWrite true if the statement is true. If the statement is false, change the underlined termThe subscript
And the chemical formula is Pb(OH)2·2PbCO3.We know air contains hydrogen sulphide(H2S),which can react with white lead and generate lead sulfide(PbS). Lead sulfide is black, so white lead has a peoperty,that is,it slowly becomes black in air.翻译成中文就是：铅白是一种在...
What is the chemical formula of sodium hydroxide? (氢氧化钠的化学分子式是什么？)回答：It is NaOH. 【Na 是 sodium 的元素符号，OH 是 oxide (氧化物) 和 hydro (含氢的) 的缩写】
The chemical or molecular formula of lime water is {eq}Ca(OH)_{2} {/eq}. The chemical formula of a chemical compound tells you the composition of one... Learn more about this topic: Chemical Formula Definition & Examples from Chapter 6/ Lesson 17 ...
For example, consider one of the most common chemical formulas known to the world H2O. This is two atoms of hydrogen combined with one atom of oxygen. The result is one of the most basic, life-sustaining chemicals known to mankind—water. The order of elements in the formula is usually ...
The chemical formula for washing soda is:Na2CO3⋅10H2OThis indicates that it contains two sodium (Na) atoms, one carbon (C) atom, three oxygen (O) atoms, and it is associated with ten water molecules (indicating it is a hydrate). Final Summary- The chemical formula of baking soda is ...