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2.3 Electron Arrangement Clicker

2.3 Electron Arrangement Clicker. From: Chemistry John Green 3 rd Edition. An atom has an atomic number of 13 and a mass number of 27. How many valence electrons will it have?. A) 1 B) 2 C) 3 D) 5. Which of the following would produce a line spectrum rather than a continuous spectrum?.

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2.3 Electron Arrangement Clicker

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  1. 2.3 Electron Arrangement Clicker From: Chemistry John Green 3rd Edition

  2. An atom has an atomic number of 13 and a mass number of 27. How many valence electrons will it have? • A) 1 • B) 2 • C) 3 • D) 5

  3. Which of the following would produce a line spectrum rather than a continuous spectrum? • A) A yellow (sodium) street light • B) A normal filament light bulb • C) Sunlight • D) A white hot piece of steel

  4. Which of the following colors corresponds to light of the highest energy? • A) Yellow • B) Red • C) Green • D) Blue

  5. Which one of the following is not a valid electronic structure? • A) 2,8,4 • B) 2,6 • C) 2,9,1 • D) 2,8,8,2

  6. Which one of the following electron transitions in a hydrogen atom would produce light in the visible region of the spectrum? • A) n=2 to n=1 • B) n=5 to n=4 • C) n=6 to n=2 • D) n=4 to n=1

  7. Which one of the following is not true for both absorption and emission spectra? • A) They are the result of the movement of electrons between energy levels. • B) The electrons can move between any two energy levels • C) The frequency of the light is related to the difference in the energy levels • D) There is a convergence towards the low frequency end

  8. Which of the following transitions in the hydrogen atom would produce light of the shortest wavelength? • A) n=2 to n=1 • B) n=5 to n=4 • C) n=6 to n=2 • D) n=4 to n=1

  9. Which part of the hydrogen emission spectra will produce visible light? Lyman Balmer Paschen Brackett

  10. How many electron transitions are possible for this electron returning to from n=3 to n = 1? 1 transition, visible light 2 transitions, both are visible 3 transitions, one is visible and two are ultraviolet 3 transitions, three are ultraviolet light

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