百度试题 结果1 题目Write the chemical formula for calcium chloride.相关知识点: 试题来源: 解析 CaCl2 反馈 收藏
In its chemical formula, the sum of the positive and negative charges must be equal to one another. In addition, the coefficients of the atoms of each element must be in the smallest whole number ratios. Answer and Explanation: First, we can write the chemical symbol...
Write a balanced chemical equation for calcium nitrate plus sulfuric acid produces calcium sulphate and nitric acid. Write equations for the formation of ''acid rain'' when CO_2, SO_2, \text{ and } NO_2 are discharged into the atmosphere (i.e. reaction with water). ...
Write the chemical formula for the compound titanium(IV) bromide. Write the formula for each of the following ionic compounds. A. nickel(III) oxide B. barium fluoride C. tin(IV) chloride Write the formulas of the compounds below. a. magnesium chlorid...
A practical way of representing a chemical substance is through its chemical formula. It is written by using the chemical symbols of the elements making up the substance. The number of atoms of these elements is shown as subscripts placed after the chemical symbol of the element. When the ...
What is the chemical formula of GYPSUM ? Write chemical equation for its preparation. View Solution How is sodium sulphate prepared? Write its uses. View Solution How is silicon carbide prepared? Write one of its uses. View Solution How would you prepare gypsum from calcium chloride ? View ...
Suitable nitrogen compounds are those of the formula R1NH2 and R2NH2.NHX and their salts, where R1 is -CN, -NH2, -SO2NH2, -SO2OH or -NHCONHNH2, R2 is NH=C< or O=C<, and X is -CN, -NH2, -CONH2, -C= NH.NH2, -CONHCONH2, -CONHCONH CONH2, -NHCONH2 or -CONHNH2....
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Solubility Product Constant (Ksp) Overview & Formula from Chapter 11 / Lesson 5 73K Learn about solubility product constant. Understand the definition of Ksp, the Ksp formula, how to calculate Ksp, and how to find molar solubility from Ksp. Related...
The formula for ammonium cyanide is NH4CN. The ammonium ion has a formula of NH4+ and a charge of +1. The cyanide... See full answer below.Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our expe...