结果1 题目This element is a non-metal that is yellow in color. What is it? A. Sulfur B. Chlorine C. Phosphorus D. Silicon 相关知识点: 试题来源: 解析 A。黄色的非金属元素是硫,Chlorine 是氯,Phosphorus 是磷,Silicon 是硅。反馈 收藏 ...
As nouns the difference between chlorine and bleach is that chlorine is a toxic, green, gaseous chemical element (symbol cl) with an atomic number of 17 while bleach is...
What is the density of chlorine gas? Does silicon have metallic bonding? What is the melting point of graphene? What is the proper set of quantum numbers for third shell electrons of Silicon (Si) ? What is graphene car coating? What is the density of meso-stilbene dibromide?
适时投加"液氯"或"新洁尔灭"等杀生剂. In order to prevent in the tower the padding appears the algae, the moss or the contamination, should form a complete set the Canadian medicine installment, at the right moment throws adds " liquid chlorine " or " new is clean you to extinguish " ...
Next came “non-chlorine” bleach, which tells you what it’s not, but doesn’t tell you much about what it is: hydrogen peroxide (H2O2) bleach that is safe for nearly all machine washable colored fabric. That’s why non-chlorine bleach is commonly called “Color Safe Bleach” or “Ble...
Methanesulfonyl chloride is a colorless oily liquid, and the industrial product is yellowish in color. It is highly corrosive and tear-resistant. Preparation There are three preparation methods of methylsulfonyl chloride [1]. The first is made from thiourea by methylation and chlorine oxidation. The...
3-Chloroaniline belongs to the class of aniline compounds and has a certain alkalinity. Due to the influence of the chlorine atom, its alkalinity is slightly weaker than that of aniline. This substance can be used as an intermediate in organic synthesis and medicinal chemistry, and it is widely...
What is the color of Potassium Chloride in a flame test? Jan 25, 2024 Potassium chloride (KCl), ionic compound whose molecules consist of one potassium atom and one chlorine atom. It produces a lavender or light purple color when burned in a flame test. Potassium Chloride: Use, Toxicity an...
What is oxidation? What is reaction intermediate in organic chemistry? What is hydrochloric acid made of? What patterns happen when a metal reacts with an acid? Which element is the reducing agent in a redox reaction? What color is produced when steel burns?
This reaction is an example of bromination. How do you make br2 water? This is chlorine water. Gradually, add potassium bromide (or sodium bromide) crystals to the prepared chlorine water and stir, until a deep orange coloured solution is formed. This is bromine water. solution to produce ...