Periodic Trends and Ions Practice Quiz 1. What is the correct formula for an ionic compound of rubidium and iodine? RbI2 Rb2I RbI Rb2I2Question 1 of 27 2. What is the correct formula for an ionic compound of potassium and fluorine? KF K2F KF2 K2F2Question 2 of 27 3. What is the correct formula for an ionic compound of magnesium and tellurium? Mg2Te2 MgTe2 MgTe Mg2TeQuestion 3 of 27 4. What is the formula of an ionic compound of B3+ and Se2−? B2Se3 BSe3 B3Se2 BSe3Question 4 of 27 5. What is the formula of an ionic compound of Al3+ and F−? Al3F Al3F3 AlF3 AlFQuestion 5 of 27 6. What is the formula of an ionic compound of Ga3+ and S2−? GaS3 Ga2S3 GaS3 Ga3S2Question 6 of 27 7. What is the symbol of a barium ion? Ba2+ Ba2- Ba– Ba+ Ba0 Ba3- Ba Ba3+Question 7 of 27 8. What is the symbol of a antimony ion? Sb0 Sb3+ Sb2+ Sb Sb+ Sb2- Sb– Sb3-Question 8 of 27 9. What is the symbol of a fluorine ion? F2+ F3- F+ F3+ F2- F0 F F–Question 9 of 27 10. Does oxygen gain or lose electrons when it becomes an ion? How many? loses 3 loses 1 gains 3 gains 2 loses 2 gains 1Question 10 of 27 11. Does iodine gain or lose electrons when it becomes an ion? How many? loses 3 gains 3 gains 1 loses 1 loses 2 gains 2Question 11 of 27 12. Which element would be expected to have the highest ionization energy according to the periodic trends? In Cd Zn GaQuestion 12 of 27 13. Which element would be expected to have the highest atomic radius according to the periodic trends? Ge Sb Sn AsQuestion 13 of 27 14. Which element would be expected to have the highest ionization energy according to the periodic trends? K Li Rb NaQuestion 14 of 27 15. Which element would be expected to have the highest electronegativity according to the periodic trends? Ba Sr Be CaQuestion 15 of 27 16. Which element would be expected to have the highest electronegativity according to the periodic trends? C Ge Si PbQuestion 16 of 27 17. Which element would be expected to have the highest ionization energy according to the periodic trends? Pb Sn C SiQuestion 17 of 27 18. How many occupied electron shells does lithium have? 6 2 3 4 1 5Question 18 of 27 19. How many occupied electron shells does titanium have? 7 5 2 1 3 6 4Question 19 of 27 20. How does strength of Coulombic attraction between nucleus and outer electrons change as you go down the Periodic Table? Decreases Increases Stays the sameQuestion 20 of 27 21. How does atomic radius change as you go across the Periodic Table from left to right? Decreases Increases Stays the sameQuestion 21 of 27 22. How does ionization energy change as you go across the Periodic Table from left to right? Increases Decreases Stays the sameQuestion 22 of 27 23. How does electronegativity change as you go down the Periodic Table? Increases Decreases Stays the sameQuestion 23 of 27 24. How does number of occupied electron shells change as you go across the Periodic Table from left to right? Stays the same Decreases IncreasesQuestion 24 of 27 25. How does number of occupied electron shells change as you go down the Periodic Table? Stays the same Decreases IncreasesQuestion 25 of 27 26. How many valence electrons does a neutral atom of fluorine have? 2 5 7 4 3 1 6 8Question 26 of 27 27. How many valence electrons does a neutral atom of neon have? 1 6 2 7 8 5 4 3Question 27 of 27 Loading…