CAS号:7778-50-9 英文名:Potassium dichromate 中文名:重铬酸钾 CBNumber:CB5854318 分子式:Cr2K2O7 分子量:294.1846 MOL File:7778-50-9.mol重铬酸钾化学性质熔点:398 °C (lit.) 沸点:82 °C 堆积密度 :1250kg/m3 密度:7.14 g/mL at 25 °C(lit.) 闪点:50 °F 储存条件 :Store at RT. 溶解度 :...
What are the cation and anion in potassium sulfide? Give the chemical formula for this compound. How do you determine the formula for potassium nitride? Write the formula for the compound potassium dichromate. (a) What is the compound formula of potassium peroxide? (b) Identify it as an ioni...
Write the formula for the ionic compound potassium sulfate. Write the formula for each of the following chromium-containing ions, including the overall charge of the ion. a. chromous. b. chromate. c. chromic. d. dichromate. Write the formula for the ionic compound formed from the carbonate ...
13 Aluminium phosphate formula AlPO4 14 Amino acid formula H2NCHRCOOH 15 Ammonia formula NH3 16 Ammonium dichromate formula Cr2H8N2O7 17 Ammonium acetate formula C2H3O2NH4 18 Ammonium bicarbonate formula NH4HCO3 19 Ammonium bromide formula NH4Br 20 Ammonium carbonate formula (NH4)2CO3 21 Ammonium ...
Potassium Dichromate(Oxidimetric Value)|重铬酸钾纯度标准物质 基本信息 更多信息 中文名称: 重铬酸钾纯度标准物质 中文同义词: 重铬酸钾纯度标准物质 英文名称: Potassium Dichromate(Oxidimetric Value) 英文同义词: Potassium Dichromate(Oxidimetric Value) CAS号: 分子式: 分子量: 0 EINECS号: 信息错误报告 您...
Standard Enthalpy of Formation-2033 kJ/mol Structure of 重铬酸钾 Oxidation Numbers of Cr₂K₂O₇ Lewis Structure of Cr2K2O7 [O-][Cr](=O)(=O)O[Cr](=O)(=O)[O-].[K+].[K+] Single Bonds4 Double Bonds4 Disconnected/Ionic2 ...
化学式(写法)(Chemicalformula) Thisarticleiscontributedbypowerful_1987 PptdocumentsmayexperiencepoorbrowsingontheWAPside.It isrecommendedthatyoufirstselectTXT,ordownloadthesource filetothelocalview. Thevalenceofhydrogen,lithium,sodium,potassium,calcium,
The initial color of the potassium dichromate solution may be enhanced by adjusting the pH of the solution to be basic. The rate of reaction between the dichromate and chromate ions and the hydrogen peroxide may be increased by the addition of the humectant urea to the potassium dichromate ...
What is the chemical formula for chlorite? What is the formula of a compound formed between nitrogen (n) and potassium (k)? What is ammonium dichromate's formula? What is the formula for sodium oxide? What is the empirical formula of potassium oxide? Write the formula for the followin...
What is the formula for the compound formed between the ions of calcium and chlorine? What is the chemical formula of the hydroxide ion? What is the chemical compound of dichromate and how to produce it? What is the chemical compound of hypobromite and how to produce it?