What is the atomic number for helium? What is the scientific name for natural gas? What is the most compressible gas? What is a valence electron? What is the difference between a gas and a liquid? Which ion is isoelectronic with Ar? What are some properties of helium? Which is the nobl...
What is the electronegativity of noble gases? Of the gases H2, SF6, CO2, He, N2, and H2O, which are molecular gases and which are atomic gases? What state of matter is natural gas? What state of matter are most nonmetals at room temperature?
Learn what atomic radius means, and see how to find the atomic radius. See some examples of the atomic radius of elements and their trend on the...
What is the degree of freedom in case of a monoatomic gas? View Solution The number of degrees of freedom for molecules of monoatomic gas is View Solution Exams IIT JEE NEET UP Board Bihar Board CBSE Free Textbook Solutions KC Sinha Solutions for Maths ...
Which scale is approved by IUAPC for measuring atomic mass? 03:27 Express 1 amu in gram. 03:48 What is the actual mass of a ""^(12)C-atom. 01:44 What is the volume of 1 mol of any gas at STP? 02:55 For which type of compounds, "formula mass" is used? 05:51 What is ...
Atomic bombs use the energy expressed by compressed gas. Atomic bombs use energy from hydrogen. Atomic bombs use nuclear energy. Next Worksheet 1. What project led to the development of the atomic bomb, when was the project formed, and in which country? The Manhattan Project, in ...
What is an earthquake 地震像刮风、下雨、闪电、山崩、火山爆发一样,是地球上经常发生的一种自然现象。当大的地震发生时,它经常给我们带来生命的伤亡和财物的损失。让我们细读下文,对地震作进一步的了解吧。An earthquake is a shaking of the ground caused by the sudden breaking and shifting" of large ...
Protons have arelative massof 1, which is the same as the relative mass of neutrons. Thenumber of protons in an atomis called the 'Atomic Number' of that atom and is sometimes referred to as 'Z'. This is important because itdefines the type of atom, i.e. whichelementit is an atom...
An atomic force microscope (AFM) is an extremely precise microscope that images a sample by rapidly moving a probe with a nanometer-sized tip across its surface. This is quite different than an optical microscope which uses reflected light to image a sample. An AFM probe offers a much higher...
Atomic and molecular characteristics explain and underlie the macroscopic characteristics of solids and fluids. This submicroscopic explanation is one theme of this text and is highlighted in the Things Great and Small features in Conservation of Momentum. See, for example, microscopic description of col...