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I-clicker: Periodic Trends

I-clicker: Periodic Trends. February 2014. 1 . Which of these elements has the smallest atomic radius?. a) potassium b) iron c) arsenic d) bromine e) krypton. 1 . Which of these elements has the smallest atomic radius?. a) potassium b) iron c) arsenic d) bromine

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I-clicker: Periodic Trends

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  1. I-clicker: Periodic Trends February 2014

  2. 1. Which of these elements has the smallest atomic radius? a) potassium b) iron c) arsenic d) bromine e) krypton

  3. 1. Which of these elements has the smallest atomic radius? a) potassium b) iron c) arsenic d) bromine e) krypton

  4. 2. Which of these elements has the largest atomic radius? a)aluminum b) calcium c) fluorine d) potassium e) sulfur

  5. 2. Which of these elements has the largest atomic radius? a)aluminum b) calcium c) fluorine d) potassium e) sulfur

  6. 3. Which has the largest atoms? a)magnesium b) calcium c) potassium d) lithium e) krypton

  7. 3. Which has the largest atoms? a)magnesium b) calcium c) potassium d) lithium e) krypton

  8. 4. Which of these elements has the lowest first ionization energy? a) sodium b) aluminum c) phosphorus d) sulfur e) chlorine

  9. 4. Which of these elements has the lowest first ionization energy? a) sodium b) aluminum c) phosphorus d) sulfur e) chlorine

  10. 5. Which of these elements has the highest first ionization energy? a) sodium b) aluminum c) nitrogen d) oxygen e) chlorine

  11. 5. Which of these elements has the highest first ionization energy? a) sodium b) aluminum c) nitrogen d) oxygen? e) chlorine?

  12. 6. Which element would be the most difficult to take an electron from? a) silicon b) aluminum c) phosphorus d) arsenic e) chlorine

  13. 6. Which element would be the most difficult to take an electron from? a) silicon b) aluminum c) phosphorus d) arsenic e) chlorine

  14. 7. Which of these elements has the highest electron affinity? a) lithium b) nitrogen c) potassium d) arsenic e) beryllium

  15. 7. Which of these elements has the highest electron affinity? a) lithium b) nitrogen c) potassium d) arsenic e) beryllium

  16. 8. Which of these elements has the lowest electron affinity? a) sodium b) aluminum c) phosphorus d) sulfur e) argon

  17. 8. Which of these elements has the lowest electron affinity? a) sodium b) aluminum c) phosphorus d) sulfur e) argon

  18. 9. Which of these elements has the highest electron affinity? • Astatine • Iodine c) Bromine d) Chlorine e) Argon

  19. 9. Which of these elements has the highest electron affinity? • Astatine • Iodine c) Bromine d) Chlorine e) Argon

  20. 10. Which of these elements has the lowest electron affinity? a) polonium b) tellurium c) selenium d) sulfur e) oxygen

  21. 10. Which of these elements has the lowest electron affinity? a) polonium b) tellurium c) selenium d) sulfur e) oxygen

  22. 11. Which of these elements holds on to its electrons the strongest? a) polonium b) tellurium c) selenium d) sulfur e) phosphorus

  23. 11. Which of these elements holds on to its electrons the strongest? a) polonium b) tellurium c) selenium d) sulfur e) phosphorus

  24. 12. Which of these elements has the greatest ability to gain another electron? a) phosphorus b) nitrogen c) carbon d) oxygen e) boron

  25. 12. Which of these elements has the greatest ability to gain another electron? a) phosphorus b) nitrogen c) carbon d) oxygen e) boron

  26. 13. Which of these elements is most likely to give away a valence electron? a) sodium b) helium c) magnesium d) aluminum e) silicon

  27. 13. Which of these elements is most likely to give away a valence electron? a) sodium b) helium c) magnesium d) aluminum e) silicon

  28. 14. As you move up and to the right on the periodic table: a) atomic radius increases and electron affinity increases b) atomic radius decreases and electron affinity increases c) atomic radius increases and electron affinity decreases d) atomic radius decreases and electron affinity decreases

  29. 14. As you move up and to the right on the periodic table: a) atomic radius increases and electron affinity increases b) atomic radius decreases and electron affinity increases c) atomic radius increases and electron affinity decreases d) atomic radius decreases and electron affinity decreases

  30. 15. As you move from the top to the bottom of the periodic table: a) ionization energy increases and electron affinity increases b) ionization energy decreases and electron affinity increases c) ionization energy increases and electron affinity decreases d) ionization energy decreases and electron affinity decreases

  31. 15. As you move from the top to the bottom of the periodic table: a) ionization energy increases and electron affinity increases b) ionization energy decreases and electron affinity increases c) ionization energy increases and electron affinity decreases d) ionization energy decreases and electron affinity decreases

  32. 16. The lower the ionization energy • The easier it is to lose a valence electron • The more difficult it is to lose a valence electron • The easier it is to gain a new valence electron • The smaller the atom is

  33. 16. The lower the ionization energy • The easier it is to lose a valence electron • The more difficult it is to lose a valence electron • The easier it is to gain a new valence electron • The smaller the atom is

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