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 ...
What is the density of argon gas (Ar) at 1.42 bar and 13.3^{\circ}C? Express your answer in g/L. What are the properties of ionic bonds? What chemical properties do all the alkali metals have? What are the physical properties of the element sulfur?
Sulfur is one of the few elements with only a single letter in its chemical symbol, using just an S to represent the element. All atoms of sulfur... Learn more about this topic: Sulfur | Definition, Types & Characteristics from Chapter 23/ Lesson 10 ...
What is the melting point of einsteinium in Fahrenheit? What element has the highest melting point? Which type of solid has the highest melting point? What is CCl4's boiling point? What is cyclohexane's freezing point? What is the boiling point of a solid?
The relationship between plants and animals that became extinct at the end of the Cretaceous is important to understanding dinosaur extinction. The reasons for extinction in all these different groups are related. Understanding why another group became extinct may give us clues about dinosaur extinction...
Nowhere is this more important than for the “E” in ESG, which is the most difficult to report and track and the most essential for organizations that want to reduce their carbon emissions. These metrics generally include environmental factors such as water, waste, pollutants and energy, in ...
What is the name of an element in one of the 14 groups shown separately at the bottom of the periodic table? What is the only block on the periodic table that contains metalloids? List the symbols of all inert gases. To which group of the periodic table do exceptionally inert gases belon...
An atom is the smallest possible amount of a chemical element—so an atom of gold is the smallest amount of gold you can possibly have. By small, I really do mean absolutely, nanoscopically tiny: a single atom is hundreds of thousands of times thinner than a human hair, so you have ...
What is the electron configuration of an element with atomic number 15? Regarding the ion Cl^{2+}: a. How many electrons are in the ion? b. What is the electronic configuration of the ion? c. What is the orbital diagram of the ion?
What is the chemical element sulfur? What is a nuclide symbol? What is the symbol of the element in period 4 and group 2? What chemical element has atomic number 35? What chemical element has atomic number 118? What is the chemical element antimony?