in liquid drop model we have 5 energies : 1- Volume energy Ey = avA 2- surface energy Es = -asA²2/3 %3D z2 3- coulomb energy Ec = -ɑc A1/3 (N-Z)² 4-symmetry Easym = -asym A 5-pairing Epair A1/3 my doctor want the mathematical derivation for each of these values
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- What potential difference is needed to accelerate a ⁹Be+³ ion from rest to a speed of 5 ×10⁵ m/s? NOTE: Feel free look up atomic number of Be on the periodic table. The mass number (given) is number of protons and neutrons combined.3. The energy of the n = 4 Bohr orbit is -0.85 ev for an unidentified ionized atom in which only one electron moves about the nucleus. What is the radius of the n = 5 orbit for this species? m oofNeeds complete solution with 100% accuracy.
- a) The diagram shows the energy level diagram for a hydrogen atom. 0 eV, -0.38 eV. -0.54 eV -0.85 eV -1.51 eV An electron moves from quantum number n=3 to n=2. -3.39 ev Energy (ev) -13.6 eV ionisation ground level CCCC ii) Calculate the change in energy of the electron, giving your answer in joules. |||||||| 8 pint n=4 n=3 n=2 quantum numbers i) Explain how this energy level diagram can be used to model the behaviour of the single electron in a hydrogen atom. n=1Which atomic picture (named after the respective physicists) gives the most complete and accurate picture of how electrons act within atoms? O None of these are correct. O Bohr O de Broglie O SchrödingerJC-58) Quantum Numbers for Hydrogen Explain why the following sets of quantum numbers (n, 1, m¡, ms) are not permitted for hydrogen. a) (2, 2, -1, +1/2) b) (3, 1, +2, -1/2) с) (4, 1, +1, -3/2) d) (2, -1, +1, +1/2)
- 5. The difference in energy between allowed oscillator states in HBr molecules is 0.310 eV. What is the oscillation frequency of this molecule? This is not and will not be gradedA hypothetical atom has energy levels given in the figure below. Which figure most accurately depicts the absorption spectrum, assuming all transitions between energy levels is possible? The black vertical lines represent the absorbed wavelengths. Eo = -11.5 eV E₁ = -9.6 eV E₂ = -5.2 eV O E3 = -1.1 eV wavelength increases → wavelength increases → wavelength increases → wavelength increases → wavelength increases →An electron is known to have an energy level of 5. What are the possible values for its angular momentum quantum numbers? Explain your answer