• Study Resource
  • Explore
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
Exam #2
Exam #2

... (a) Electron affinities decrease going down the group (from smaller to larger elements). (b) Ionization energies decrease going down the group (from smaller to larger elements). (c) Chemical reactivity decreases going down the group (from smaller to larger elements). (d) The second ionization energy ...
The Making of Quantum Theory
The Making of Quantum Theory

... (orbits). For the hydrogen the energy at each level can be calculated using the equation given above. Evidence/Reasoning – given that hydrogen gave off four very distinct bands in the spectrum he used Einstein’s and Planck’s work that related first colour to wavelength and then wavelength to Energy, ...
Some quantum properties of light
Some quantum properties of light

... Real laser: pumping process typically something like E3 Pump State ...
Name
Name

... After reading Lesson 5.1, answer the following questions. ...
CERN workshop 2015
CERN workshop 2015

... GANDALPH Built in the spring 2015 at University of Gothenburg using existing equipment Moved to ISOLDE, June 2015 Installed an put into operation at GLM ...
Quantum Nature of Light
Quantum Nature of Light

... Exploring the quantum nature of light thanks to bunches of photons emitted in a few nanoseconds by an ultra-fast LED and sensed by a stateof-the-art detector, a Silicon Photomultiplier (SiPM). Fundamentals In the XVII century the concept of wave-particle duality was developed, starting from the wave ...
Foundations, 2
Foundations, 2

... reflecting mirrors) the two clicking rates also change. Indeed, sometimes one detector receives nothing and the other all of the clicks and vice versa. (This is analogous to changing the angle θ in the double slit intensity equation.) Clearly, this behavior indicates that there is interference betwe ...
Solved Problems in the Quantum Theory of Light
Solved Problems in the Quantum Theory of Light

... Given here are solutions to 7 problems in the Quantum Theory of Light. The solutions were used as a learning-tool for students in the introductory undergraduate course Physics 200 Relativity and Quanta given by Malcolm McMillan at UBC during the 1998 and 1999 Winter Sessions. The solutions were prep ...
CHM 101
CHM 101

Energy and Matter - Hicksville Public Schools
Energy and Matter - Hicksville Public Schools

... configurations are prescribed by three rules: the aufbau principle – states that in the ground state electrons occupy the lowest energy orbitals available, the Pauli exclusion principle – states that only up to 2 electrons can occupy an orbital, and the Hund’s rule – describes how electrons fill orb ...
Sample Exam 1
Sample Exam 1

... 1. When methane is burned with oxygen, the products are carbon dioxide and water. If you produce 36 g of water and 44 grams of carbon dioxide from 16 grams of methane, how many grams of oxygen were needed for the reaction? a) 64 g b) 80 g c) 32 g d) 96 g 2. Which of the following is not composed of ...
l - Gordon State College
l - Gordon State College

... What is the energy of one photon from a yellow light whose wavelength is 589 nm? 5.09 x 1014 Hz ...
Electromagnetic radiation
Electromagnetic radiation

... This radiation is normally produced by transitions within the excited nucleus of an atom and usually occurs as the result of some previous radioactive emission. Gamma-radiation can result from fission or fusion reactions or the destruction of a particleantiparticle pair, such as an electron and a po ...
Chemistry CP Final Exam Review #2
Chemistry CP Final Exam Review #2

... 1. The temperature of a metal bar with a mass of 87 grams is raised from 31oC to 132oC. In the process, 790.0 Joules of heat were absorbed. Find the specific heat of the metal. ...
1 - theozone
1 - theozone

... spectrum includes light with a wavelength of 434 nanometers. This is caused by an electron moving from: a. b. c. d. ...
1 - Revsworld
1 - Revsworld

... spectrum includes light with a wavelength of 434 nanometers. This is caused by an electron moving from: a. b. c. d. ...
Atomic Structure and Periodicity
Atomic Structure and Periodicity

... atoms of a transition element  The ground-state configuration of a negative ion of a halogen  The ground-state configuration of a common ion of an alkaline earth element ...
09 Exam 1 Key
09 Exam 1 Key

... 1. (24)a. Number the following types of light from lowest (#1) to highest (#4) frequency. ...
QUANTUM THEORY OF ATOMS AND MOLECULES
QUANTUM THEORY OF ATOMS AND MOLECULES

... 1. Show that the function  = N sin nx/L satisfies the Schrodinger equation for a particle in a 1-D box between x = 0 and x = L and calculate the value of the normalisation factor N. Evaluate the probability of finding the particle between 0.4L and 0.6L when n = 1 and when n = 2. What would you exp ...
Sec 4-1 Chapter 4 Notes
Sec 4-1 Chapter 4 Notes

Chapter 7: The Quantum Mechanical Model of the Atom I. The
Chapter 7: The Quantum Mechanical Model of the Atom I. The

... D.  The Bohr Model of the Atom: 1.  Bohr s major idea was that the energy states of the atom were _________, and that the amount of energy in the atom was related to the electron s position in the atom. 2.  The electrons travel in orbits that are at a fixed distance from the nucleus. ...
De Broglie Waves, Uncertainty, and Atoms
De Broglie Waves, Uncertainty, and Atoms

... Black side is hotter:gas molecules bounce off it with more momentum than on shiny side-this is a bigger effect than the photon momentum ...
Quantum Mechanics
Quantum Mechanics

... is in fact proof that light is a photon (particle) and has energy based on wavelength/frequency, not intensity ...
Physics 228 Today: Atomic Structure Bohr Model of H Atom
Physics 228 Today: Atomic Structure Bohr Model of H Atom

Atomic and Molecular S Atomic and Molecular Spectroscopy
Atomic and Molecular S Atomic and Molecular Spectroscopy

... q is the molecular partition function (see HT Stat. Mech. notes) gi is the degeneracy of the i th level (the no. states with same energy) Ei is the energy is the energy of the i of the i th level k is the Boltzmann constant ( = R/NA= 1.381 x 10‐23 J K‐1)  T is the Kelvin temperature ...
< 1 ... 358 359 360 361 362 363 364 365 366 ... 380 >

X-ray fluorescence



X-ray fluorescence (XRF) is the emission of characteristic ""secondary"" (or fluorescent) X-rays from a material that has been excited by bombarding with high-energy X-rays or gamma rays. The phenomenon is widely used for elemental analysis and chemical analysis, particularly in the investigation of metals, glass, ceramics and building materials, and for research in geochemistry, forensic science and archaeology.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report