Handout 1: A More Detailed Look at Electronic Structure.
... describe the atom as a whole *. We define L, the total orbital angular momentum of the atom, as L = l1 + l2 + .... Thus ML can take on values from +L to -L (from {l1+l2+...} to {-l1-l2-...}). Similarly we define S, the total spin angular momentum, as S = s1 + s2 + ... and MS can take on values from ...
... describe the atom as a whole *. We define L, the total orbital angular momentum of the atom, as L = l1 + l2 + .... Thus ML can take on values from +L to -L (from {l1+l2+...} to {-l1-l2-...}). Similarly we define S, the total spin angular momentum, as S = s1 + s2 + ... and MS can take on values from ...
White Dwarf Stars - Stellar Physics Department
... DZ stars are helium-rich and show metal lines, for example the most commonly detected metals are Ca, Na, Mg, and Fe. Some white dwarfs display a combination of the above mentioned spectral features and therefore all need to be used. For example a white dwarf showing Balmer lines and Ca II lines woul ...
... DZ stars are helium-rich and show metal lines, for example the most commonly detected metals are Ca, Na, Mg, and Fe. Some white dwarfs display a combination of the above mentioned spectral features and therefore all need to be used. For example a white dwarf showing Balmer lines and Ca II lines woul ...
OCR Document - Northern Highlands
... 24. A student places a beaker with 100 mL of water on a hot plate and allows it to boil for 10 minutes. 80 mL remained in the beaker. This is evidence of a. a chemical reaction b. a physical change c. evaporation d. Choices "b" and "c" are correct. 25. Endothermic reactions a. absorb energy and feel ...
... 24. A student places a beaker with 100 mL of water on a hot plate and allows it to boil for 10 minutes. 80 mL remained in the beaker. This is evidence of a. a chemical reaction b. a physical change c. evaporation d. Choices "b" and "c" are correct. 25. Endothermic reactions a. absorb energy and feel ...
1) abcde 2) abcde 3) abcde 4) abcde 5) abcde 6) abcde 7) abcde 8
... (a) the compressibility of gases (b) the fact that gases fill their container (c) the low density of gases (d) the transparency of gases 21) Doubling the initial pressure, at constant temperature, under which 1000 mL of a gas was confined causes the volume of the gas to (a) increase to double (b) re ...
... (a) the compressibility of gases (b) the fact that gases fill their container (c) the low density of gases (d) the transparency of gases 21) Doubling the initial pressure, at constant temperature, under which 1000 mL of a gas was confined causes the volume of the gas to (a) increase to double (b) re ...
chemistry - Illini West
... • Apply gas laws to calculate amounts of gaseous reactants and products in a chemical reaction. coefficient: the number written in front of a reactant or product in a chemical equation, which tells the smallest number of particles of the substance involved in the reaction When gases react, the coeff ...
... • Apply gas laws to calculate amounts of gaseous reactants and products in a chemical reaction. coefficient: the number written in front of a reactant or product in a chemical equation, which tells the smallest number of particles of the substance involved in the reaction When gases react, the coeff ...
chemistry - Illini West
... • Apply gas laws to calculate amounts of gaseous reactants and products in a chemical reaction. coefficient: the number written in front of a reactant or product in a chemical equation, which tells the smallest number of particles of the substance involved in the reaction When gases react, the coeff ...
... • Apply gas laws to calculate amounts of gaseous reactants and products in a chemical reaction. coefficient: the number written in front of a reactant or product in a chemical equation, which tells the smallest number of particles of the substance involved in the reaction When gases react, the coeff ...
Document
... The Boltzmann equation seeks to find the maximum number of configurations. For a system with large N, there is a configuration with so great a weight that is overwhelms the rest. The system will almost always be found in it, and it will determine the properties of the system. The Boltzmann equation ...
... The Boltzmann equation seeks to find the maximum number of configurations. For a system with large N, there is a configuration with so great a weight that is overwhelms the rest. The system will almost always be found in it, and it will determine the properties of the system. The Boltzmann equation ...
Chapter 5
... • In reality, gas molecules do take up some volume, and there is some attraction between gas molecules which can cause clustering • First effect reduces volume available to gas, and second reduces pressure exerted by gas • Van der Waals equation of state (P + a n2/V2) (V - nb) = nRT is more accuate. ...
... • In reality, gas molecules do take up some volume, and there is some attraction between gas molecules which can cause clustering • First effect reduces volume available to gas, and second reduces pressure exerted by gas • Van der Waals equation of state (P + a n2/V2) (V - nb) = nRT is more accuate. ...
LEWIS DOT STRUCTURES , MOLECULAR SHAPES, AND
... 2. Determine the number of valence electrons each atom will supply (you may wish to draw the electron dot diagram for that atom) If you are asked to do the structure of a polyatomic ion: add to the total number of electrons if the ion is negative; subtract from the total number of electrons if the i ...
... 2. Determine the number of valence electrons each atom will supply (you may wish to draw the electron dot diagram for that atom) If you are asked to do the structure of a polyatomic ion: add to the total number of electrons if the ion is negative; subtract from the total number of electrons if the i ...
Le Châtelier`s Principle
... producing more sulfur trioxide and using up some oxygen. Decreasing the partial pressure of sulfur trioxide: This is equivalent to decreasing the concentration of sulfur trioxide. The equilibrium will shift right to make more sulfur trioxide and decreasing the amounts of sulfur dioxide and oxygen. D ...
... producing more sulfur trioxide and using up some oxygen. Decreasing the partial pressure of sulfur trioxide: This is equivalent to decreasing the concentration of sulfur trioxide. The equilibrium will shift right to make more sulfur trioxide and decreasing the amounts of sulfur dioxide and oxygen. D ...
CHEM-212 Eggshell Lab - Winona State University
... The volume of CO2 produced in the reaction is determined by measuring the volume of water displaced in an inverted graduated cylinder. The number of moles of CO2 can be calculated from this volume using the ideal gas law, if P and T are known. Thus you will also need to take measurements of the temp ...
... The volume of CO2 produced in the reaction is determined by measuring the volume of water displaced in an inverted graduated cylinder. The number of moles of CO2 can be calculated from this volume using the ideal gas law, if P and T are known. Thus you will also need to take measurements of the temp ...
Chemistry Unit Notes Organizing the Periodic Table All the elements
... Mg3(PO4)2 : 3 atoms of Mg 1*2 = 2 atoms of P 4*2 = 8 atoms of O Ca4(SO4)3: 4 atoms of Ca 1*3 = 3 atoms of S 4*3 = 12 atoms of O 4. A coefficient is a number written in front of a chemical formula. The coefficient indicates the number of molecules of that compound. A coefficient multiplies the number ...
... Mg3(PO4)2 : 3 atoms of Mg 1*2 = 2 atoms of P 4*2 = 8 atoms of O Ca4(SO4)3: 4 atoms of Ca 1*3 = 3 atoms of S 4*3 = 12 atoms of O 4. A coefficient is a number written in front of a chemical formula. The coefficient indicates the number of molecules of that compound. A coefficient multiplies the number ...
Ch 1 notes
... 1. General: Do all calculations, keeping track of the significant figures as you go, but do not round until the end 2. Note: the basis for this method is that you cannot have more than one estimated digit. 3. Addition/Subtraction rule: ...
... 1. General: Do all calculations, keeping track of the significant figures as you go, but do not round until the end 2. Note: the basis for this method is that you cannot have more than one estimated digit. 3. Addition/Subtraction rule: ...
Dr.Plummer Report
... aerodynamics in the same way that mechanics of materials differs from the theory of elasticitythat is, pneumatics is concerned with the macroscopic point of view. From this point of view a volume containing gas is characterized by single values of pressure and temperature which are presumed constant ...
... aerodynamics in the same way that mechanics of materials differs from the theory of elasticitythat is, pneumatics is concerned with the macroscopic point of view. From this point of view a volume containing gas is characterized by single values of pressure and temperature which are presumed constant ...
CHEM 400 - El Camino College
... is directly proportional to the average kinetic energy (K.E.avg) of gas molecules, not to the average velocity (vavg) ! T ~ K.E.avg = ...
... is directly proportional to the average kinetic energy (K.E.avg) of gas molecules, not to the average velocity (vavg) ! T ~ K.E.avg = ...
EC210Course_File_Summary
... EC 210- Solid State Electronics Required Syllabus COURSE DESCRIPTION: Elementary materials science concepts: Atomic structure, Bonding and types of solids, The crystalline state. Lattice vibrations. The hall effect and hall devices. Quantum mechanics: photons, particles and waves, the electron as a ...
... EC 210- Solid State Electronics Required Syllabus COURSE DESCRIPTION: Elementary materials science concepts: Atomic structure, Bonding and types of solids, The crystalline state. Lattice vibrations. The hall effect and hall devices. Quantum mechanics: photons, particles and waves, the electron as a ...
August 30, 2016 Lecture 1: Thermodynamics vs. Statistical Mechanics
... 4. The degrees of freedom described in the Gibbs phase rule are the number of intensive variables to define a system. The extensive variables are r+2 where r is the number of species in the system. The extensive variable number is independent of the number of phases. For example, for a water in a bo ...
... 4. The degrees of freedom described in the Gibbs phase rule are the number of intensive variables to define a system. The extensive variables are r+2 where r is the number of species in the system. The extensive variable number is independent of the number of phases. For example, for a water in a bo ...
Chapter one
... * Transition state - is the highest point on the reaction profile where reactant and products have the same potential energy. ...
... * Transition state - is the highest point on the reaction profile where reactant and products have the same potential energy. ...
The physics of white dwarfs
... White dwarf stars, so called because of the color of the first few to be discovered, occupy a key position in astrophysical theory. Together with neutron stars and black holes, they are the terminal points of stellar evolution. Their properties thus provide clues to the physical processes that take ...
... White dwarf stars, so called because of the color of the first few to be discovered, occupy a key position in astrophysical theory. Together with neutron stars and black holes, they are the terminal points of stellar evolution. Their properties thus provide clues to the physical processes that take ...
Gases - Chemistry 504
... 6) Diffuse-Diffusion is when substances move from high to low concentration 7) Gases will mix freely (move quickly) THE 5 POSTULATES OF THE KINETIC MOLECULAR THEORY (KMT) 1. The particles in a gas are infinitely small and have no volume. The gas particles are tiny in comparison to the spaces betwe ...
... 6) Diffuse-Diffusion is when substances move from high to low concentration 7) Gases will mix freely (move quickly) THE 5 POSTULATES OF THE KINETIC MOLECULAR THEORY (KMT) 1. The particles in a gas are infinitely small and have no volume. The gas particles are tiny in comparison to the spaces betwe ...