The Electromagnetic SpectrumBlackbody RadiationContinuous & Line SpectraBohr’s Model of the AtomBohr’s Model of the AtomSlide 6Calculate the frequency of this radiation.The Wave Behavior of MatterChapter 6 1The Electromagnetic SpectrumChapter 6 2Blackbody RadiationElectromagnetic energy can only be absorbed or emitted in discrete amounts, called quanta.The amount of energy in a quantum is given by:where Planck’s constant (h) is 6.626 × 10–34 J·s.Continuous & Line SpectraChapter 6 3Bohr’s Model of the AtomElectrons in an atom can only occupy certain orbits.An electron has a certain energy, based on the orbit it is in:where n is the integer associated with the orbit.Chapter 6 4 En= –2.18 ´ 10–18J( )1n2Bohr’s Model of the AtomEnergy is only absorbed or emitted in such a way as to move an electron from one energy state to another.Chapter 6 5Calculate the energy change, in joules, corresponding to the transition of an electron in a hydrogen atom from the n = 5 level to the n = 3 level.Chapter 6 6Calculate the frequency of this radiation.Chapter 6 7The Wave Behavior of MatterLouis de Broglie proposed that a particle with a mass m moving at a speed v will behave like a wave with a wavelength equal to:Chapter 6 8 l