PPT-Nonmetal Gases

Noble gases and diatomic elements except bromine and iodine These all have only London dispersion forces These are very weak intermolecular forces They all have very low melting points obviously since they are gases. Chapter 5. E-mail: . benzene4president@gmail.com. Web-site: http://clas.sa.ucsb.edu/staff/terri/. Gases – Ch. 5. 1. Draw the following:. a. A closed monometer attached to a flask filled with CO at 250 . Tim . Styranec. Chemical Storekeeper. Why Here.  . Why . Here - Had training last three years. Have retraining once a year.. Thank . you - for working for the dept. each year. Excellent . job, great having experienced people.. Diffusion plus Convection. ).  . Molecular Diffusion in Gases. Equimolar. . Counterdiffusion. A. B. B. A.  .  . In terms of mole fraction, . Molecular Diffusion in Gases. Uni. -component Diffusion. The Periodic Table of Elements. Foundations of Science. Atomic Structure Review. Protons determine what ______________ an atom is. Electrons determine the characteristics of an atom. Atomic Structure Review. Vocabulary:. Demitri. Mendeleev. relative atomic mass. periodicity. atomic number. periodic law. family/group. Alkali . Metals. Alkali Earth Metals. Transition Metals. Halogens. Noble Gases. Inner Transition Metals. & IONS. Dalton: atomic theory. Atomic Structure &. Weights. P. Table. Molecules & Compounds. CMPDS: formula, name. Molecule/Cmpd. Cmpd: metal + nonmetal. transfer of e-. metal lose & nonmetal gains . The Kinetic-Molecular Theory of Matter. Gases. Behavior of Atoms. Kinetic-molecular theory. .  . based on the idea that particles of matter are always in motion. Can be used to explain the properties of solids, liquids, and gases in terms of the energy of the atoms and the forces that act between them. Behavior of Gases Chapter 3.2 Behavior of Gases What behaviors do gases display? Do they behave the same all the time? What variables are involved with gas behavior? Variables Pressure – the amount of collisions between gas particles and walls of the container (balloon). Measured in kilopascals ( I. onic compounds form between a metal and a nonmetal.. The metal forms a . cation. (+ ion) and the nonmetal forms an anion (-ion).. The . cation. is always named first and is the element name.. The anion is always named second – the root of the element name with an –ide ending.. , Chloe . Kotzer. , Jared Llewellyn, & Kelsey Zola. Group 18- The Noble Gases. Noble gases make up a group of chemical elements with similar properties. The properties include . being odorless, colorless, low chemical reactivity, and are monatomic gases. Kinetic Molecular Theory of Gases. This is the six point model that is used to explain the behavior of gases. Points of the Kinetic Molecular Theory. 1. Gases are composed of atoms or molecules that have mass. Transport Solutions for Gases Non-flammablecryogenic gasesFlammable SmartStarter. What is the octet rule?. SmartStarter. Draw the electron dot diagram for ionic compound MgCl. 2. Compare. – Eyes on Chemistry. Epsom Salts. Rock Salt. Sucrose. One more…. WHAT DO YOU NOTICE ABOUT THEIR STRUCTURE?. As per BS 6164 in 15.6 section. The hazardous nature of gaseous contaminants in the tunnel atmosphere should be taken into account, as some are toxic, flammable/potentially explosive, radioactive or asphyxiant. It should be recognized that some contaminants display a combination of toxic and potentially explosive properties. It should also be recognized that the monitoring and control of such gases in a tunnel atmosphere can be difficult because the concentrations rarely remain constant throughout a working day..